Fantasy: I Have a Versatile Overlord Gun

The fairy wind touches the mountains and rivers, and the mortal world is filled with clouds and smoke for hundreds of years. The ever-changing Overlord has gold that cannot be exchanged, and there are humans, demons, and barbaric demons in the five continents. I, if I don't change my money, I am a little coachman in Wu Mansion! I get stronger when I sleep! I have a versatile overlord gun. Don't mess with anyone! If you don't accept it, come and fight! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.