Shen Qinglan, a woman, has learned to solve cases from her father since she was a child. She is proficient in law and good at observation. After her father was falsely accused of being a corrupt official and imprisoned, Shen Qinglan disguised herself as a man and entered the Dali Temple as an errand. With her precise case-solving ability, she has solved many bizarre cases. From street murders to palace secrets, every case is full of challenges. In the process of solving the case, she gradually got closer to the truth about her father's frame-up, and also met Gu Yanchen, the upright minister of Dali Temple. The two worked together to uncover the court's corruption conspiracy.
