During the Tianbao period, Anyang County, an important place in the south of the Yangtze River, was calm all year round, but strange cases suddenly occurred one after another. The new county magistrate Chu Nanfeng leads a hilarious case-solving team composed of detective Du Xiaoman, master Zhao Wuque, and Wu Zuotian Xixi, who have repeatedly solved suspense murder cases. As the case progressed, several people gradually uncovered shocking secrets involving high-level officials and the new power of the old party. Even more unexpectedly, they discovered that every murder case seemed to be related to the appearance of the mysterious informant Liu Zhaoye. In the process of solving bizarre and humorous cases, the team gradually unraveled the knots in their hearts and deepened their bonds with each other. In the end, they faced a huge conspiracy and the choice of personal destiny, experienced growth and transformation, and witnessed the true meaning of justice in laughter and wisdom.
