Fantasy, "I Traveled Through Time and Became the Ancestor of the Villain"

The time traveler Li Tianxin couldn't stand the hypocrisy and cheating behavior of the Son of Destiny. And choose to let your grandson tyrannize the son of destiny, don't ask why not me? Because I am more stubborn I, Li Tianxin, have accumulated virtues and done good deeds throughout my life. The only bad thing I ever did was to snatch a lollipop from a child, but I was afraid that he would get tooth decay! Why does God treat me like this? That's right, I've had great luck. It's the great luck you think of, the one guaranteed by millions. Li Tianxin traveled through time to a large family in the eastern region of Jiuxiao Continent. Everyone in this family did many evil things, but he actually traveled through time and became the ancestor of a generation of villains. And awakened a system called the Invincible Villain Ancestor Just kidding, I, Li Tianxin, have been doing good deeds throughout my life, how can I awaken from this system? Did you connect the wrong system? Ding, host, are you pretending to be big? If the introduction is too weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.