The Blackened Female Disciple and My Self-Rescue Strategy

When Ye Li was going to the bathroom, he accidentally slipped into the novel he was reading. Others traveled through time and became the protagonist, while I traveled through time and became the villain. Other people's systems are great, but your own system is on the way to cheating you. In order to go home, and to refuse to experience the heroine's horrific abuse. Yeli begins to save himself and attack his female apprentice protagonist.