Quick Transmigration: Saving the Villain's Heart

Death wasn't the end—it was just the beginning. Zhu Xixi awakens bound to a snarky system called "The Ultimate Ace" with one mission: save villains across countless worlds from their tragic fates. But rescuing cold-blooded killers and ruthless tyrants is harder than it looks, especially when they're dangerously obsessed with her. From dodging bullets to negotiating with bloodstained hands, Xixi must reform these broken souls before they drag her down with them. Can she turn villains into heroes, or will she lose herself trying?