Yu Dongfeng is a farmer in Jiaodong. In order to marry Xiaofeng, a girl from the same village, he joined the KMT to prepare dowry money, but he unexpectedly learned that the village was captured by the Japanese. According to the news of the mopping up, when he came back, he found that Xiaofeng's life and death were unknown. Knowing that Su Daya, the president of the Maintenance Association, was behind the scenes this time, Yu Dongfeng killed Su Daya overnight and stirred up a bloodbath
During the investigation, Dongfeng was rescued by Zhao Zhiguo, the company commander of the Eighth Route Army. Has become a battalion commander, with his wisdom led the team to fight many victories. One time, the head of the regiment died during the battle against Japan. Dongfeng led his troops forward because of revenge, but was ambushed by the Japanese army and wiped out. County brigade. During a battle, he met the former old army, and then returned to the army, leading the soldiers of the New Seventh Brigade to start a new battle in Jiaodong.