"Detective Fang" is the first TV series invested and filmed by Andy Lau.　　Thirteen Niang (played by Pan Jie) was originally a female thief, after washing her hands and shouldering the burden of the family, she gave full play to her shrewd business acumen and took care of the family business well, but the only son of the Fang family, Fang Tianmu (played by Zhang Weijian), is the regret of Thirteen Niang's life, although the twenty-eight-year-old Tianmu is filial piety, but he is naturally reckless and has a low IQ, but he adheres to his father's personality. The clever little love since he was a child looks down on the unpleasant behavior of the natural fallacy, so he often looks for a way to overturn the marriage, and the natural error does not stop fighting, finally, the small love opened the handicap, if the heavenly error can be a first-class patrol, he agreed to marry, in order to repay the hatred of the heavenly error, he resolutely applied for the patrol arrest. However, strange things happened immediately, and as long as the Celestial Fallacy had a fever, it would become another Celestial Fallacy that was very smart......