Xiao Yi, a 26-year-old lifelong virgin security guard, died eaten by zombies after 12 doomsday days. Reborn, he unlocks a system—only saving beauties unlocks its godly powers! The apocalypse has vicious zombies and treacherous humans. This nobody unites stunning beauties, crushes enemies with cheat power. But the system hides a fatal secret… What deadly cost for guarding his gorgeous crew?