This drama tells the story of an ordinary scholar, Jun Wujiu, who becomes a magistrate and uses his expertise to solve many mysteries with the help of a collective team. The protagonist Jun Wujiu, who is good at reasoning, Su Wenyue, who is highly skilled in martial arts, and Cheng Yang, who is resourceful, form a crime-solving team. The three have very different personalities, but they all share the same belief in upholding justice. In the process of working together, they seek common ground while reserving differences. When solving the tortuous and bizarre mysteries, they unravel a series of intricate clues, analyze them in detail, and after fully understanding the relationships between the characters, they rationally analyze human nature, think and reason scientifically and dialectically, dig out the truth behind the case, and solve one reasonable and unexpected mystery after another.