The story takes place in the prosperous Kyushu Dynasty. After encountering Liu Sanniang, the proprietress of a restaurant in the south of the city, Xiao Bufan, a small businessman, was involved in a power struggle centered on the third prince Yongzhengxuan. He teamed up with the mysterious Bai Yuetang and Fat Toutuo, and used humor and wit to resolve palace intrigues, officialdom intrigues and struggles in the political arena. The four of them each shouldered their own destiny, and joined hands to go upstream in the storm of dynasty changes. They experienced the test of friendship and love, and finally used humor and wisdom to write a magnificent and interesting story about the dynasty, witnessing the changes and realizing the true meaning of life.