When the country was about to be established in 1949, the Kuomintang was undeterred and sent many spies and agents to the mainland to sabotage it. Songjiang City Public Security Bureau set up a special action group to target spies. There are a lot of talents in this action team, and some talents will hide among the common people and discover the undercover agents on the scene from the bits and pieces of life
Su Wenqian is a consultant in this action team, and also a super sniper in the action team. After the baptism of the Anti-Japanese War, Su Wenqian's state of mind is very comparable to others. Facing some evil enemy agents, Su Wenqian did not shrink back at all, but bravely faced up to difficulties and fought against criminals. The spy sent by the Kuomintang is Chi Tiecheng, and Chi Tiecheng and Su Wenqian are old acquaintances. During the War of Resistance Against Japan, the two cooperated many times to kill devils together. When Su Wenqian met Chi Tiecheng, he took the initiative to explain the Communist Party's policies to Chi Tiecheng, and finally Chi Tiecheng was successfully influenced.