Li Xiaoyu lives in a marketplace full of laughter. His fate turns around due to a strange misunderstanding, and he is involved in a catastrophe involving the three realms. He and a group of like-minded partners competed with each other, cooperated and fought together, and grew from a downtrodden pawn to a hero who saved the common people. Humor is their weapon to resolve dangers, and friendship is their hope to survive the ups and downs. In the torrent of fate, they use their own choices to write the laughter of life. There are three volumes in the book, with ups and downs and compact plots, including hilarious moments and tears of laughter. In the end, everyone worked together with wisdom and courage to restore peace to the three realms. Li Xiaoyu finally understood that although fate cannot be violated, it can be changed with laughter.