Xu Xiaoqing was originally an unknown young man in a small town. Because he was involved in a minor turmoil in the world, he and his best friend Li Dayuan broke into the legendary "Qimen Jianghu". By chance, he met the cold and smart Qin Liuyan, the mysterious young man Shen Qingzhou and others. As the group of people uncovered the mystery and the conspiracy of hidden forces in the depths of the world, their respective identities and family grievances gradually emerged. The protagonists support each other in the midst of gags and gimmicks. After several twists and turns, friendship, love and faith settle in fierce conflicts, reversal of misunderstandings and intertwined fates. In the end, all members grew up, not only preserving the peace of the world, but also finding themselves, creating a ups and downs, humorous and touching legend of the world. The book is divided into four volumes. Each volume focuses on delving deeply into the characters' hearts, embodying growth through adventure, using humor as the power, legend as the background, and the ending is grand and tender.