Shunliu (played by Wang Baoqiang), a young soldier of the New Fourth Army, actually knocked off the helmet of Chen Dalei (played by Zhang Guoqiang), the commander of his own Sixth Division, when he ambushed the traitor commander Wu Dasala (played by Yang Zihua). Chen Dalei appreciated Shunliu, a sharpshooter who could shoot at a hundred paces, and called him a brother, and gave Shunliu a new name "Chen Erlei". Under the promotion of Chen Dalei and the third battalion commander (played by Sun Xun), Shunliu repeatedly made military exploits and seized the Japanese army's new sniper rifle. He became a sniper, combat hero and legendary figure in the army, but he became increasingly arrogant and refused to obey military orders. However, in an ambush against Japanese Lieutenant General Ishihara, Shunliu watched his sister (played by Hao Lei) and brother-in-law being killed in order not to alert the enemy. Shunliu has not yet taken revenge. At the end of World War II, the Japanese army announced its surrender. Shunliu, regardless of the armistice agreement, went to the Japanese prisoners' departure dock privately...