Rebirth: I Have Doomsday Supermarket

The searing pain in her thighs jolted Hua Mi awake. Her eyes snapped open to a messy hotel room, a stark contrast to the zombie horde that had torn her apart just moments ago. A chilling sneer touched her lips as she remembered Fang Xin, her treacherous cousin, pushing her into the undead maw.
"Wasn't I... dead?" she murmured, sitting up, wrapped in a thin white quilt. God, she was back. Reborn. The day before the apocalypse, the day she'd gotten drunk over a broken heart. A month. She had one month to prepare.
Her heart hammered with a desperate excitement. Time was short, money even shorter. She had to sell everything, buy everything. Food, above all, was precious. With a groan of soreness, she swung her legs out of bed, only to collapse onto the carpet. "Ugh!" The man from last night was gone, as always. No matter. She had bigger concerns.
