In a world of high-level martial arts where force controls everything, Song Chenglin unexpectedly acquires mysterious martial arts skills, only to discover that the world is brewing into an earth-shaking crisis. Young people fight for the growth of their family and themselves, making friends, fighting against conspiracy, and uncovering the ultimate mystery behind Wu along the way. The story unfolds on multiple lines, including relaxed friendships and battles of wits and courage. The multiple lines are intertwined and there are frequent laughs. In the end, the protagonist achieves extraordinary things with humor and perseverance.