Dressed as the Villain Master, the Protagonists Were Raised Crookedly

[Two male protagonists ➕ Traveling through books ➕ Asura field ➕ System ➕ Master's acceptance ➕ Blackening value ➕ Death escape ] Chu Li choked and transformed into the crazy master who tortured three disciples to death - Chu Chenhe. He was seeing the quenching hatred in the eyes of the young people - it was the way the future demon king, demon emperor, and immortal emperor looked at their enemies. In order to save his life, he covered the first disciple in the snow with his backhand, applied medicine to the second disciple who crawled out of the monster cave, and copied the exercises again to the third disciple who was crying. The ice shell gradually cracked, and the eyes of the teenagers changed from hatred to clingy paranoia, until the system gave the mission: [Blackening value reaches 100%, unlocking their original identities. Chu Li looked at the soaring numbers on the panel, looked at the almost devouring possessiveness of the teenagers, and finally jumped down from the Immortal Execution Platform on a rainy night. He thought it was relief, but he didn't know: The demon king slaughtered all the immortals just to find a corpse; The Demon Emperor awakens all demons and walks through the underworld; The Immortal Emperor froze time and sat in the empty palace for thousands of years. "Master, don't even try to escape even if you die."