Trapped in a world of vampires, feeders are mere blood banks. Nineteen-year-old Heidi, desperate to save her imprisoned sister, risks everything by entering the dark world of Mr. Henry, a notorious broker. But when her path crosses with the enigmatic Levi Atwood, she's thrust into a perilous game where blood, secrets, and an unexpected proposal intertwine. Will she find freedom, or become another victim under their skin?

Reborn as a lowly imp in a brutal dungeon, you're armed with a mysterious system and a burning desire to survive. But this isn't just about survival; it's about evolution. Can you feast, adapt, and ascend the food chain, defying your humble origins to become a true force of supremacy in a world teeming with terrifying monsters and hidden dangers? Your journey from bottom-feeder to apex predator begins now!