Huang Guoh

Yang Bixin (played by Ruby Wong) was plagued by schizophrenia and almost poisoned her son, Ye Jinfeng (played by Wong Ho-shun). Ye Jinfeng was so frightened that he dissociated from a weak but warm-hearted personality - Zhu Ji. Ye Jinfeng, with a dual personality, is recognized by Nie Shan (played by Jiang Haowen), the father of criminal investigation, and recruited to join the special case Unit and the psychiatry department

Commander Zhan Hantao (played by Ma Dezhong) of the Flying Tigers is known as the "Devil Coach", and he is extremely strict with his subordinates. Sniper Zhuang Zhuoyuan (played by Liang Liewei) and he worked in perfect harmony, forming a red and white face duo. Under the command of the two, there are two players with very different personalities. They are Yu Xueli, who comes from a wealthy family and advocates individual heroism