Quick Transmigration: My Villainous Darling

After a lifetime confined to hospital walls, Bai Xi accepts a mysterious system contract and begins jumping between worlds. His mission? Redeem the blackened villains destined for destruction. But there's a catch—each villain is dangerously charming, and they all refuse to let him go. From cold-blooded assassins to ruthless emperors, Bai Xi must use his wits and unexpected cuteness to melt their frozen hearts. Can he save these doomed souls before they drag him down with them?