Tin Niu

Li Zhijian (played by Tsang Chi-wai), who comes from a criminal family, has aspired to become a police officer since childhood. God rewards the diligent. Finally, taking advantage of the police force's exceptional recruitment of people with disabilities, Li Zhijian, a short man, was able to join the police force as he wished and enter the Drug Investigation Unit. After successfully completing his mission, Zhijian was transferred to the anti-pornography Unit, but was released during the execution of his duties