It Turns Out That I Am a Peerless Expert

Xu Yang traveled through time, but the system exploded. In this world of cultivation, he was a mortal and panicked. I can only stay in the courtyard rewarded by the system, not daring to take a step forward. But he didn't know that the dog he raised was the Supreme Demon Emperor. The calligraphy and painting he casually wrote were competed by countless strong people outside, and they realized the supreme way. Many years later, I discovered that I am a peerless expert This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.