I Am a Demon Cultivator, You Say I Am About to Achieve Merit and Enlightenment?

Chu Changqing traveled through time and became an outer disciple of a third-rate demonic sect. Originally, Chu Changqing wanted to work hard to create a better future and immortality. However, the incomplete Tongzi bound by time travel was too much. [Kill the number one evildoer in the outer sect, and you will receive a heaven-level skill. [Kill the ten monsters in front of the inner door and you will get a random growable weapon. [Kill the core disciple and you will get a mysterious spiritual pet egg. [Killing the top 100 geniuses in the devil's path will give you a hundred years of cultivation. [Kill the giant of the demonic path, and you will receive one of the three thousand random Dao traditions. "..." Chu Changqing: "Tongzi, don't tempt me anymore, I'm about to kill the devil." "What do you mean I killed too many demon monks and started to lose my merit?" Many years later, when Chu Changqing was about to become invincible in the world, the incomplete Tongzi was almost repaired. When he saw Tongzi's full name, Chu Changqing was stunned. [Ultimate Demonic Villain System]?