Quick Transmigration: The Divine Lord Is Forced to Keep a Darkened Villain

On the day Su Rongyin underwent her tribulation before taking the throne as Divine Realm's ruler, a lightning bolt sent her hurtling into three thousand worlds. The Heavenly Dao told her that she could return to the Divine Realm and claim her divine title only after entering three thousand planes and ensuring that no villain destroyed any of their worlds. Fortunately, the Heavenly Dao showed a little human kindness and sent a System sprite to help her. After overcoming countless trials, she finally reached the last world. Seeing the tiny, soft and adorable child before her, Su Rongyin immediately felt the urge to raise the little one. But why was everything taking such a strange turn? How had the child become a lovesick yandere under her care? One day, the villain, now fully corrupted, blocked her escape. His voice was low and seductive, and he asked with a faint smile, “Where do you think you're going, big sister?” [A few things to know before you start] 1. This is a one-on-one romance, and the male lead is not split into multiple versions. 2. Some details may not be entirely rigorous, so please bear with me. 3. My writing is a little immature, but you're welcome to give the story a try!