You Shuxian, a ten thousand-year-old demon who lives alone at the bottom of the black tower in the demon world, is obsessed with all kinds of secret arts and demonic techniques. The right way says that he is the most evil and evil. Every now and then, a bunch of passionate young people who claim to be righteous will gather together to kill him one after another.
Unexpectedly, as everyone makes mistakes, horses also make mistakes. One day, he accidentally went crazy and was stabbed to death by a kid named Fang Shou. Fortunately, he had many tricks and was reborn three hundred years ago.
Out of some personal interest, You Shuxian found Fang Shou, kept him as a pet, and introduced a future swordsman to the path of magic.
What made him even more unexpected was that the talent of this kid named Fangkari seemed to be a little too high...
Purpose: World peace