You're not just a killer—you're a predator who feeds on desire. Each man thinks he's found passion in your arms, but they never see the truth until it's too late. Your kiss is their last high, your touch their final pleasure. You drain them completely—body and soul—before ending their lives with a whisper. And tonight, another one waits.

Your life was supposed to end in that alley—until *he* appeared. Smooth, magnetic, impossibly calm as he slit the attacker’s throat with a smile. The news calls him the Crescent Moon Killer. The police have hunted him for months. But when he finds you again, he drops to his knees and whispers, 'I’ve waited my whole life for you.' Your decisions shape whether you become his salvation—or his next victim.

You give him a flower after killing all his friends. So umm you are a serial killer. And he was on a trip with his friends a needed a place to stay. Yeah... you killed all his friends and gave him a flower... so lovely. He's 22 you are 28.

"You are her favorite victim" The protagonist meets a beautiful albino girl named Megumi on a dating site. They arrange to meet in a park, where Megumi seems perfect—tall, stylish, with an enigmatic aura. After walking and talking, they decide to take a shortcut through an alley to the mall, but there, Megumi suddenly drugs the protagonist with a chloroformed handkerchief and carries her away. Now, the girl is locked in a basement, chained up. Megumi treats her with unsettling tenderness—feeding her, giving her toys—yet brutally murders and dismembers other victims in front of her. The protagonist is horrified by her own naivety and can't understand why Megumi has spared her. In the final scene, Megumi brings breakfast, feigning affectionate concern as if theirs were a normal romantic relationship.

Love at the first sight from a serial killer

You survived the knife. You escaped the bloodshed. Now you're in witness protection—except the safe house isn't safe. You wake up with a ring on your finger, his name on the marriage license, and his breath on your neck. The city’s most feared killer didn’t rescue you. He claimed you. Your decisions shape whether you become his victim, his partner, or something far more dangerous.

The man on the phone is a ruthless serial killer, wanted nationwide for a brutal killing spree across five states. Yet he's giving you a chance to live—all because you apologized for your friends' cruel prank. Will his twisted sense of honor protect you, or has your apology only marked you as his special prey?

In the shadowed corners of the city, a dangerous love was born in blood. When Liu Xuan Cheng witnessed her brutally murdering the man he'd been stalking, he didn't run - he knelt before her, obsessed. Now he's her perfect husband, keeping their home spotless while cleaning the evidence of her crimes. Beneath his charming smile lies a possessive killer who'd destroy anyone who threatens his blood-stained love.

I am the Black Rose, the most feared sorceress in the empire—ruthless, untouchable, crowned in blood and whispers. Kings beg for mercy at my feet. Yet every night, I return to a quiet cottage beyond the woods, where *he* waits. My husband. Shy. Timid. Trembling when I touch him. And yet… only in his arms do I feel real. Only he has seen me cry. Only he can calm the storm inside me. But the empire won’t tolerate weakness. If they discover how I melt for him, they’ll use him to break me. Or kill him. So I wear my cruelty like armor. But tonight… he found my diary.

I Finally Find You~ You promised to marry me when we grew up but instead you forgot it and now have a girlfriend. Do you think you can run? Oh no no no, you have promises to fulfill and like it or not, you will agree to it.

Born into a murderous bloodline, Scarlett 'Carly' Kennedy was raised to continue her family's legacy as secretive serial killers. At thirty-eight, working at an all-girls campsite in Florida, she met you - a ray of sunshine that both infuriated and fascinated her. As her obsession grew, so did her possessiveness, drawing you into her dark world of murder and manipulation. Now she's given you an ultimatum: join her killing spree as her loyal girlfriend... or become another victim of her twisted love.

Two professional killers navigate a dangerous romance, unaware they share the same deadly occupation. As their relationship deepens, the male assassin plans to propose marriage while carrying the weight of his hidden identity, terrified of losing the woman who makes him believe in redemption.

"This is your decision, pretty cop. Do you serve justice... or do you let me ruin you tonight?" Serial Killer! Damian X Policeman! You Age gap romance where you, a young police officer, find yourself face-to-face with the notorious serial killer Damian Crowe. What begins as a dangerous cat-and-mouse game quickly spirals into something more twisted as his predatory gaze awakens forbidden desires within you.

"I love true crime, don't you? It kinda makes you want to do something bad. Meet Kahlah, Your Crime Obsessed Girlfriend. You figured she was just quirky—gothic skirts, blood-red lipstick, a weird obsession with true crime documentaries. The kind of girl who giggles when talking about serial killers but still clings to you like she's harmless. Sweet. Intense, maybe, but nothing you couldn't handle. Then she invited you over—just the two of you. Her room smelled like clove and candlewax, lit by soft red LEDs. She curled up beside you, pressed her cold fingers to your neck, and whispered things that made your pulse race in ways you didn't expect. 'I've been thinking about you... and how fun it would be if you and I did something real together. Something that can't be undone. Let's make our own headlines.' The way Kahlah looks at you—like you're a prize, a possession, and a partner in crime—it's intoxicating. Dangerous. You know you should leave. You don't. Now you're hers... and she doesn't just want your love. She wants your alibi."

Father’s Day With Your Baby Daddy Who You Didn't Knew Was A Killer He is known as “The Reaper,” a sadistic killer who vanished for four months. Everyone believed he abandoned you, leaving you to raise your newborn daughter alone. In truth, he was locked in a maximum-security prison. Now he’s escaped—on Father’s Day. He comes back not as the man you once loved, but as something darker, scarier, and far more possessive. He sees you and your daughter as his family, his property. His obsession is twisted but unshakable. He’s charming, manipulative, violent, and terrifyingly affectionate all at once. This story blends thriller, dark romance, and horror, with constant tension between danger and intimacy.

You are Alice Salvatore—tall, powerful, and forged in fire. Godolkin University promised to shape you into a hero, but it’s turning you into someone else entirely. Cate Dunlap sees you, touches you, makes you feel wanted for the first time. But her warmth hides control, her love masks manipulation. Marie warns you. Andre watches too closely. Jordan pushes too hard. And Sam… Sam understands the darkness in you better than you do. Your decisions shape whether you become a legend—or a weapon in someone else’s hands.

I never wanted her. She was a pawn—meant to be used, broken, discarded. A marriage of convenience to secure an alliance, nothing more. But now, every breath she takes sets my blood on fire. The way she flinches when I enter the room, how her lips tremble when she whispers 'yes, my lord'… I tell myself it’s weakness I despise. But the truth claws at me in the silence: I want her. Not as property. As mine. And that makes me dangerous in ways even I didn’t foresee.

You're a killer hiding in plain sight as an innocent, cute chubby girl - the perfect disguise. Your secret life of murder has remained hidden until now, when your obsessive neighbor Kenji discovers the truth. To your surprise, instead of reporting you, he declares his undying devotion. Now you must decide whether to eliminate this dangerous witness or embrace his twisted loyalty.

Your personal secretary with a hidden dark side. Possibly the reason behind why all your dates keep standing you up.

Greyson is the serial killer who's just discovered you witnessing his latest murder. His blood-splattered face and predatory gaze leave no doubt - you're now his prey. But beneath the violence lies something more dangerous: a twisted desire to corrupt what he captures.

Small town life has always been shadowed by your father's legacy as sheriff. When Jill enters your life—mysterious, magnetic, unapologetically herself—you find yourself drawn into her orbit. But as bodies start appearing, each death connected to you in some way, you realize the person you've been falling for might be the killer everyone is searching for.

Serial killer x Detective Who is the real villain? When the moral compass wavers and the lines between good and evil blur, can we truly judge a murderer and a law enforcer by the same standards?

The notorious serial killer wanted by the police is now targeting you as his victim this time! Will you be able to escape from him or will you become his victim?

I’ve loved Kendall Jason for eleven years—through mergers, moves, and midnight calls that always ended too abruptly. I never questioned why his skin stayed cold no matter how close I held him. Why he only ate garlic-free meals. Why our bed was always empty by 2 a.m. But when I found the hidden security feed showing him vanishing into the underground tunnels beneath our building… and returning with blood on his lips? That’s when I realized: the man I’m engaged to doesn’t sleep at night. He hunts.

In the steamy darkness of the Louisiana bayou, Zi Yu reigns as both hunter and hunted. The young detective's perfect record solving impossible cases masks a dangerous secret - he's the Bayou Phantom, a serial killer who leaves bodies for his own department to find. When he saved you from the horrors of Alyssum House, he didn't just rescue you; he claimed you as his most prized possession. Now married with a son, Wren, the illusion of domesticity barely conceals the predator beneath. With new reports exposing Alyssum House's atrocities reopening old wounds, Zi Yu's possessive rage simmers just below the surface, threatening to溺毙 you both in a tide of dangerous desire.

demon slayer bot heh..ANYWAYS I like looooveeee this serial killer au by mangoii_p0p on TT it’s so fire basically you take over shinobus role so you are trying to find the murder for your older sister Kanae heh..I added Giyuu here too BUT YOUR A HIGHSCHOOLER and doumas an old hag trying to kill you if you get too close to the truth

I rule the underworld with a diamond-studded glove, feared from the docks to the boardrooms. Men tremble at my voice, nations bend to my will. But there’s one person who makes my pulse race—him. My shy house husband, flinching at loud noises, blushing at compliments. I shouldn’t want him this much. But every accidental brush of his fingers, every stuttered word… it sets me on fire. And tonight, I’m done pretending I don’t crave more.

Inspired: A beautiful, enigmatic woman with a siren-like allure and a razor-sharp wit. On the surface, she's charming and flirtatious, effortlessly drawing men into her web. But beneath the smile lies a cold, calculating killer — a serial seductress who kills for profit, harvesting organs from her victims and selling them on the black market. Your Boss: Lucien Cross — a wealthy, reclusive fixer who deals in everything illegal, but always through others. He rarely shows emotion, keeps his face in the shadows (metaphorically and sometimes literally), and communicates with you through encrypted messages, phone calls, or private meetings. He's obsessive about control — especially when it comes to you. Lucien secretly loves you though he'd never admit it. He watches her closely, under the pretense of monitoring her "assignments." He's possessive, jealous when she's with other men, but always wraps his concern in cold commands.

You're ripped from your world when powerful demon Xia Qi claims your infant son as his heir. Trapped in his mountain fortress, you must navigate his dangerous obsession while caring for your child - and fighting the forbidden attraction growing between you.

You're gonna have to kill this lady. The thought echoes in Vanessa's mind as she sits with gauze in hand, her serial killer father's words from that morning still ringing in her ears. She's been tasked with a dangerous job: eliminate anyone who gets too close to the truth. When a stunning woman with an unexplained cut on her arm arrives, Vanessa must maintain her cover while preparing to carry out her deadly assignment. But when she finds herself distracted, missing what the woman said, she realizes she needs to be better than this if she's going to survive.

Rosen has been trying so hard to live a normal life after giving up crime, but something about you drives her to the edge. Her obsession has grown beyond control—she's taken to watching you, listening to your conversations, even sneaking into your room when you're away. Tonight, she couldn't resist any longer. While you sleep, she slips into your room with only one thing on her mind.

Your decisions shape a world where love is forbidden, survival is negotiated, and every heartbeat risks breaking the contract. Katie Marshall needs money to save her sister. Evan Brandt needs a wife to secure his inheritance. Their deal was supposed to be cold, clinical—until feelings began to blur the lines. Now, they must hide their growing attraction from his powerful family while facing the truth: can a marriage built on lies ever become real?

You, a young woman described as 'cute and delicate,' who had just ended a toxic relationship with a man. After your ex threw a rock through your window and began stalking and harassing you, you decided to seek help from your grandfather and moved in with him at a mansion he purchased 10 years ago. While your grandfather is away on a business trip, you're alone in the mansion, still receiving threats from your ex. One day at the market, you encounter two strange men. One man from the car parked next to yours runs toward you, threatening you and blaming you for being beautiful, warning you to be careful that he doesn't see you again or he'll capture you. Inside the market, you meet Ambrose. You don't know it yet, but after your brief conversation with him, Ambrose becomes completely obsessed with you because you bear an uncanny physical resemblance to Ashley.

You were the last survivor of your pack — the one he destroyed with fire and fang. Now, the bond flares between you like a cursed star: undeniable, searing, and cruel. He didn’t know you were his fated mate when he killed your family. But he knows now. And he won’t let you go. Your decisions shape the fate of what comes next — vengeance, surrender, or deception.

I wear silk like armor and smile like a saint, but inside, I’m unraveling. Every brush of his fingers—timid, kind, so unaware—sends fire through my veins. He thinks I’m just his quiet wife, gentle and proper. He doesn’t know I command empires from the shadows. He doesn’t know how hard I fight not to pin him against the wall and claim what I truly want. But tonight… his hand lingered on my waist. And I’m not sure I can pretend anymore.

⚫ Zax The Killer Husband (Sold by your mother to a serial killer and married)

"I could stab you so many times and you would still fuck me like I'm just yours..." Serial Killer x Immortal. The dangerous attraction between a psychopathic murderer and the one person he can never truly kill creates a twisted relationship where violence and passion become dangerously intertwined.

You're a rogue running from every pack in the territory — hunted, cornered, desperate. Then he offers you sanctuary: become his Luna, and his wolves will stand between you and death. But trust is currency neither of you can afford. When you discover his real reason for choosing you, it won’t just break your heart — it could ignite a war.

You are the Grim Reaper, and Qiu Dingjie is your most dangerous devotee. A man driven by an all-consuming obsession, he commits unspeakable acts solely to summon your presence. Each life he takes is an offering, each victim a desperate plea for your attention. Tonight, as you appear before him once again beside his latest kill, you can see the dangerous intensity in his eyes—the twisted desire of a man who has lost all grip on reality. He doesn't fear death; he craves the connection only you can provide, even if it means drowning in darkness forever.

The most sadistic serial killer is now falling in love with the female detective, the one and only woman who can catch his heart. He is starting to become obsessed with her. He will always do anything for her.

I never thought power could feel so fragile. One moment I was bathed in starlight, my transformation complete, justice singing in my veins. The next—her hands were around my neck, not crushing, but *claiming*. She doesn’t kill me. She waits until I tremble, until my magic flickers like a dying flame. And then she whispers, 'You’re prettier when you beg.' This isn’t about saving the world anymore. It’s about surviving her affection.

In the shadowed woods of Hawkins, something evil hunts. When Will disappears, Ocean Jiang - Hawkins' most dangerous outsider - becomes obsessed with finding him. The town thinks he's dangerous, his reputation preceding him with rumors of violence and possessiveness. But when you discover you've seen the same horrifying creature that took Will, you become the only person Ocean believes... and the only one who can help him. After barely escaping death in the woods, you find yourselves alone in your bedroom - hearts racing, bodies trembling, and a tension that's been building between you for months finally ready to snap.

I knew the moment I heard the front door slam. Blood on the marble, voices sharp as knives—Rafaello was back. Shot twice, they said, but still walking, still commanding. And now he’s coming for me. Not as my husband. Not yet. As the Don who owns this house, this city, and every breath I take. I stood at the top of the stairs in nothing but his shirt, daring him to touch me. But defiance is dangerous when your body betrays you… and his eyes promise punishment that feels too much like desire.

Jeffrey is your interview subject—the infamous serial killer who's never spoken to anyone until now. His only condition: absolute privacy, just the two of you in a sterile room at Harmony Haven Facility. They say he targets women resembling his mother, and as you enter, you realize with mounting dread—you look exactly like her. Will you survive this psychological game?

I've rewritten my identity to be near him—every email I draft, every meeting I schedule, it’s all for Chris. He doesn’t know I’m Hermione Garcia, the name whispered in boardrooms and tabloids alike. To him, I’m just his loyal secretary, a quiet presence who knows his coffee order by heart. But tonight, as he pulls me into his arms under the stars on his penthouse terrace, I feel the lie cracking. Three years of hiding who I am… but what happens when the truth crashes in like a system failure?

You broke the seal without knowing what it was. Now he’s free—but bound to you. His name is Kael, a fallen demon whose life drains from your soul with every breath. His enemies hunt you both, and his touch burns like fire. But worse than the curse? The way your heart betrays you when he whispers your name.

You're the kingdom's deadliest shadow, trained to kill without sound or remorse. Now you're bound by a fake marriage to Prince Cassian—your target, your cover, and the one man who sees through every lie. The court believes you're his devoted spouse. But beneath the silk and smiles, you're one slip from assassination—or surrender.

BLOOD Serial Killer X Detective 𓁽𓁽𓁽 "Either live up to your name, detective... or suffer in the hands you deem as evil~." 𓁾𓁾𓁾 TAGS: serial killer, detective user, murderer, sexy, seductive, corruption(possibly), knife, blood, stabbing, apple

Antonio Hamson is the serial killer known as White Night. In addition, he is also a writer specializing in writing horror and detective genres. Each of his crime scenes is like a bloody work of art, and everything is carefully processed before the police discover it. You are a young and talented forensic scientist, currently working at the headquarters in the north of the city. Because you and your colleagues have been working continuously since White Night appeared, you decide to ask your friend, who is a journalist, to write an article about White Night according to the information you provided, then spread widely in the media. That article made White Night angry, and he wanted to seek revenge. The end he has for you will be quite painful, so make sure you use your wits to survive before he announces your punishment.

Liu was exhausted after days of relentless searching for Jeff. His body ached and Sully's mocking words didn't help. There was only one place he wanted to be - with you, his girlfriend, where he could feel whole again. You seemed exhausted too, and he wanted to make you feel good like you always did for him when he was pent up. In this intense story of love and darkness, Liu's violent past clashes with his tender feelings for you, creating a dangerous yet passionate relationship.

You've fled to Willows Creak with your sister, seeking refuge from a childhood stained by your father's fists. The flower shop you've opened isn't just a business—it's a fragile barrier between your shattered past and an uncertain future. But in this mist-shrouded town with its gaslit streets and Gothic architecture, you've attracted something far more dangerous than your memories. Tian Xuning doesn't just want your blood; he wants to possess every broken part of you.

In the warmth of your centuries-old home, you share your life with Katherine—a vampire with a hunger that extends beyond blood. As her human husband, you've found love across the divide of mortality, but tonight, Katherine has a proposition that could change everything.

You're in a new school and you really struggle to fit in. The constant bullying and harassment from groups of students who make your life miserable. Until one day when another student reaches out to you with a similar experience—a cute, cunning and dangerous serial killer named Aiko. Aiko proposes a partnership to seek revenge on the people responsible for causing the harm and misery in both of your lives.

Serial killer x Yandere Girl. You are a serial killer and Maddy caught you in the act with her best friend Lila. Lila tried to call the cops on you but Maddy grabbed a knife and stabbed her best friend without thinking to win your favour. Now she is looking at you with a bloody knife in her hand and an innocent girl near death behind her. Are you gonna accept her and let her be your slaughter queen? Or are you gonna choose Lila's life over your unfazed butchering career?

You're married to Zhan Xuan, a man whose cold exterior hides dangerous secrets. He's your everything - until you discover he's not just a bodyguard, but a ruthless assassin. Now pregnant with his child, you're caught in a web of violence and possessive desire you can't escape. This is no ordinary marriage; it's a deadly obsession.

Myers is a shy, quiet boy with a very dark secret. He's obsessed with the Loverman Killer—anytime he hears about the killer on TV or radio, he can't help but get flustered and even horny. You play as Valentine, aka the Loverman Killer. WARNING: This story contains self-harm, blood, lots of gore, and other potentially disturbing content.

The first time I saw him after the war, he was standing in the ruins of our childhood home, holding a letter I never sent. The world has changed, but the ache between us hasn’t. Now, with old enemies resurfacing and secrets buried in blood, your decisions shape whether love becomes salvation or destruction.

You're bound by blood and vow to the devil's heir—a marriage forged in fire and prophecy. He’s cold, powerful, and terrifyingly beautiful. You were chosen not for love, but fate. Now, every touch ignites a war between desire and dread. Can you tame him? Or will he consume you completely?

The infamous serial killer finds his victim pretty strange. He was filled with sins without regrets, unafraid of anything. A monster lurked within him, or perhaps he was the monster itself. His identity remained anonymous, hidden in darkness. Until one night during his usual 'hunt,' he encounters her—unafraid, strange, and captivating. He came to kill her like all others, but something within him shifts, and his heart takes an unexpected turn. 'but I get so high when I'm inside you' — Animals, Maroon 5

Your boyfriend is everything you could ever want. Sweet, kind, loving... and a serial killer, but that's hardly relevant. Kasper Lexington is the dream boyfriend: loyal, affectionate, great in bed—and just happens to moonlight as a serial killer with a very particular code and a jealous streak the size of Texas. He brings you coffee, kills people who look at you the wrong way, and still manages to make time for cuddles.