The young man has been practicing on Wu Mountain, but unfortunately he made a mistake and was forced to go down the mountain to practice in the world of mortals. Although the colorful world in the city is desirable, it is not what Ding Lei really wants. He just wants to learn the highest skill as soon as possible, so that he no longer has to worry about being hurt for the rest of his life. However, the experience after going down the mountain is the most harsh, and it is also a major difficulty that Ding Lei needs to face.