The Light of the City " was a crime themed TV series with Fang Mu, Xiao Yang, Mao Hai, Liu Yijun, Li Naiwen, and Chen Yihan as the main actors. The drama told the story of Fang Mu, Xiao Yang, and other protagonists solving a series of complicated cases by analyzing criminal psychology. In terms of the acting skills of the main actors of the show, the performances of the main actors were very outstanding. Fang Mu's actor, Xiao Yang, played Fang Mu in the play. Fang Mu was a smart, witty, brave and decisive criminal psychologist. His performance was exquisite and realistic, which well displayed Fang Mu's personality and character characteristics. Liu Yijun, the actor of the child, played a policeman with a sense of justice. His performance was also very accurate and well portrayed the character's image and character. Naiwen Lee's actress, Chen Yihan, played a female character with a complex personality and inner struggle. Her performance was also very good and well interpreted the inner world of the character. In general, the acting skills of the leading actors in the play were very outstanding. Their performances added a lot of color and attention to the play.