Villain's Guide to Self-Salvation

Gu Qingyun wakes up as the villainous senior disciple of Ziyun Peak—and he's about to be killed by the Son of Destiny! Desperate to survive, he activates the Villain Self-Help System and begins rewriting his fate. His once-disappointed master now questions his every move, his adoring junior sister can't stop praising him, and even the protagonist's own sister declares him her true brother. In a world where destiny is written in stone, can one villain flip the script and carve his own path to salvation?