The story is set at the end of the Chu Dynasty and revolves around Su Xiao, an ordinary little person. Su Xiao accidentally got involved in the power struggle between the prince Zhao Wujiang and the regent Chu Youran. Yao Qingzhu disguises herself as a man and secretly helps Su Xiao. The two work together to use humor and wisdom to navigate the temple and the world. Su Xiao led San Pang and other folk friends to influence the political situation with clever tricks and favors. After experiencing sudden changes in the dynasty, separation and separation of family ties, and tests of friendship, they finally made a comeback. They laughed a lot along the way, cleverly broke through the obstacles, and brought out all kinds of beings including heroes in the city, noble families, and power struggles in the palace. In the end, the dynasty changed, and Su Xiao and others used humor to resolve the swords and swords, revealing the openness and redemption of life.