Reincarnated in the world of cultivation, the male protagonist and I became brothers

Introduction: A happy-go-lucky master, a married woman, a subject of sex, a gloomy belly, a stammer, and a hateful disciple. When Rong Nian opened his eyes, he found that he had actually entered a novel. He was actually the number one swordsman in Zhongzhou Continent. Rong Nian looked at With his handsome appearance, wouldn't this start make him reach the pinnacle of his life and marry Bai Fumei? Just when Rong Nian was thinking about his wonderful life, he was hit in the head by the system he was bound to. "You mean, I am the male protagonist's vicious master, a pervert who likes to torture people??!" "Yes, you are also a pervert with high strength." Rong Nian was desperate. He didn't expect his setting to be so awesome. It's actually a villain boss, and the system