In 1942, hundreds of Japanese military police, traitors, and puppet police surrounded Dongwangzhuang in the Central Hebei Plain. The enemy set up machine guns and fired wildly, leaving corpses scattered everywhere in a horrible scene. The Wu gong team members who arrived after hearing the news could not contain their anger and asked their leader, Wei Qiang, to let them avenge their fellow villagers. Wei Qiang led the team disguised as puppet police into the city, cleverly capturing the puppet police chief at Zhonglu Town, dubbed 'Haba Dog,' and took him back to Dongwangzhuang for a public trial. In the midst of celebrations, Haba Dog fled back to Baoding City to report to the night raid leader Liu Kuisheng, only to find Liu Kuisheng teasing his wife, Xiao Hongyun. Haba Dog slapped Liu Kuisheng, who retaliated by accusing Haba Dog of having an affair with the Wu gong team. To save his life, Haba Dog had no choice but to give his wife to Liu Kuisheng.In Baoding's South Gate, the train battle commander, Xiao Benzi Lang, also desired Haba Dog's wife, Xiao Hongyun. He sent the squad leader Wan Changshun to persuade Xiao Hongyun to come to the station for storytelling, but she refused to yield and committed suicide by cutting her wrists with scissors. Liu Kuisheng dared to be angry but could not speak out against the Japanese, and Wei Qiang took advantage of their conflict to launch a night raid on the station, killing Xiao Benzi Lang and Wan Changshun. Matsuda blamed their deaths on Liu Kuisheng, killed him, and ordered Haba Dog to become the night raid leader. In the end, the Wu gong team cleared the invaders...