This film is the fourth film since Shin Shin took the lead, and it is also the seventh film starring in Mayichi Chiba, who had just joined Dongying Company at that time. Before the deep work, the three films were also starred by Mayichi Chiba, at which time the cooperation between the two men has become very mature. At that time, Xin er, who had just become a director, could not make the film too long due to the cost of production, but the film had an excellent degree of completion in just 53 minutes. The deep work vividly tells the story of a young detective who has solved a strange case, supplemented by fast and sharp editing and the right rhythm of the story. Its control of film narrative is an example that commercial film directors should always learn from. In addition, the 22-year-old Chiba is valiant and valiant. In this film, he relies on the excellent physical quality he trained as an athlete before, with one amazing martial arts scene after another and rich and uncontrollable facial expressions. It has added many attractions to this film.