Wanling Continent is full of geniuses, but Yun Xiao thinks he is an unlucky guy who has been forgotten by the fairy world, but he has become a key variable in a catastrophe in the world. By chance, they get acquainted with Pang Pipi, Gu Qingqing, and Lei Xiaole. The four of them have different personalities but complement each other. All the way through the spiritual root test, the sword sect conference, and the secret realm of the mortal world, there are constant jokes and many crises. In Volume One, they accidentally entered the heaven to cause trouble; in Volume Two, they worked together to solve the mystery of the Demon King's resurrection; in Volume Three, they revealed the eternal conspiracy; in the end, they resolved the crisis with humor and revitalized the Heaven. The story combines growth, friendship and adventure, with a tight rhythm and climax after another. It writes the ups and downs of fantasy life with humor and wisdom. The three volumes of the book echo each other, leading readers to the finale with laughter and excitement.