Shen Yuan has read enough xianxia novels to know that the protagonist will somehow cultivate the demonic path, take revenge on his scumbag master, and gain a massive harem along the way. So when he unexpectedly transmigrates into the world of Proud Immortal Demon Way, he knows exactly how the story is going to proceed. However, he does not get to play the role of the protagonist, but instead he becomes the scumbag ma...