The story tells the story of Xu Lin, a grassroots young man who, in the world of high-level martial arts, overcomes challenges with his partners, resolves crises with humor, and grows up in an environment surrounded by layers of power struggles and powerful enemies. They pursue their dreams side by side, break the old rules of the world, and uncover the secrets behind the man in black. The book is based on humor, interspersed with relaxed friendships and tense confrontations, depicting the ups and downs and fun of martial arts growth. In three volumes, it completes the transformation of the protagonist, deepens the friendship between partners, and completely reveals the mystery of the world. Finally, it has a happy ending within a million words.