Shunyou (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 sixth division, when ambushing the traitor commander Wu Dascara (played by Yang Zihua). Chen Dalei admired Shunliu, a sharpshooter who could penetrate Yang with a hundred steps, and called him brother-in-law. He also gave Shunliao 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 captured the Japanese army's new sniper rifle. He became a sniper, combat hero and legend in the army, but he also became increasingly arrogant and disobeyed military orders. But in an ambush battle 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. Shun Liu has yet to take revenge. At the end of World War II, the Japanese army announced its surrender. Shunliu ignored the armistice agreement and went to the Japanese prisoners' departure dock privately...