As a famous official of a generation who is upright and unafraid of power, he is a detective who enforces the law strictly and solves cases like a god.While serving as the magistrate of Changping County, he solved many suspense cases, including the Golden Case, the Lacquer Screen Case, the Chaoyun Temple Case, the Bronze Bell Case, the Honggezi Case and the Maze Case.Not only was he good at solving strange cases, he was also dissatisfied with Wu Zetian's rule and demonstrated his wisdom and courage many times during his tenure.