During the Yongxi period of the Great Chu Dynasty, Shen Qingzhu disguised herself as a man and became a policeman in Qinghe County in order to clear up the injustice of her father (an old policeman) being framed to death. With her super logical reasoning and tracking skills, she solved the murder case in the county town, slapped her colleagues who despised her in the face, and was promoted to a government official. Later, she solved the serial murder case in the city, entered the Dali Temple for meritorious service, participated in major court cases, exposed the eunuch's conspiracy, and finally became "the first female detective in Da Chu". At the same time, she and Dali Temple Minister Gu Zhaozhi became a rival and a lover. Highlights: Each volume has a high-profile case, the protagonist uses wisdom to crush doubters, the upgrade pace is fast, the emotional line is not attached, and the excitement is dense.