This tells the story of 1931, after the "Mukden Incident" broke out, the sniper Ren Tianxing did not listen to the dissuasion and led the anti-Japanese squad to be killed in a night battle to ambush the Japanese army. Ren Tianxing was also seriously injured and was rescued by bandits. Five years later, Ren Tianxing lives in a cottage, just drinking and gambling, and happened to meet Bai Ge, his former comrade-in-arms. In order to protect Bai Ge, he decided to join the CCP underground assassinati...