I dressed up as a villain in the world of immortality. Knowing that I would be the stepping stone for the protagonist Xiao Dingtian to achieve enlightenment, I decided to lie down and avoid trouble. He refused the opportunity and practiced half-heartedly, but by mistake, he changed the plot, accidentally became a demon and took control of the aura of the secret realm. For thousands of years, he cultivated demonic cultivators, governed the Nine Provinces, and got rid of the control of the plot system. In the end, he saw through the system body (little junior sister), merged the world, destroyed the system, defeated the stubborn Xiao Dingtian, broke his fate, rushed to the earth with strength, and was completely freed.