In the early 1970s, Hong Kong had not yet established the Independent Commission Against Corruption, and corruption was rampant, making it difficult for the people to make a living. Sha Zhan Wang Yichong (played by Di Long) at the police station is upright and unwilling to collude with others, so he cannot tolerate other colleagues and is excluded from the police station. In an operation, Wang Yichong's subordinate Mo Sen (Ren Dahua)
In the early 1970s, Hong Kong had not yet established the Independent Commission Against Corruption, and corruption was rampant, making it difficult for the people to make a living. Sha Zhan Wang Yichong (played by Di Long) at the police station is upright and unwilling to collude with others, so he cannot tolerate other colleagues and is excluded from the police station. In an operation, Wang Yichong's subordinate Mo Sen (Ren Dahua)