When the New Fourth Army soldier Shunliu shot at the collaborator Commander Wu, he accidentally hit his own commander, Chen Dalei. After escaping danger, Chen Dali asked Shunliu to shoot a matchbox and thus recognized him as a born "sharpshooter." After drinking, he learned that Shunliu was the child of a hunter raised on wolf's milk, so he began to call Shunliu brother. After changing his name to Chen Erlei, Shunliu did not disappoint, establishing remarkable military achievements in battles against the Japanese invaders. Erlei became a legendary figure and a war hero. He rode the commander’s big horse to visit his sister and the girl in his heart; for their happiness, he wanted to fight more Japanese and win more military honors. In battle after battle, he became a sniper that struck fear into the enemy. In a mission to assassinate Ishihara, in order to complete the task, he helplessly watched as his sister was raped by the Japanese soldier Bantian and then committed suicide by jumping into a well... Bantian became his next target. At this time, the Japanese emperor announced surrender, and the Nationalist forces accepted the Japanese surrender and arranged for them to return to Japan by ship from Lianyungang. When Chen Dalei found out that Shunliu had rushed to the dock alone, he became extremely anxious. If Shunliu killed the Japanese soldiers, it would disrupt the ceasefire agreement, and Shunliu would be punished according to military law. Shunliu aimed his gun at Bantian and hit the urn containing Ishihara's ashes that Bantian was holding. Unexpectedly, the Nationalist forces discovered Shunliu, fired countless bullets at him, and Shunliu fell in a pool of blood while the Japanese soldiers paid their respects to their perceived hero. When Chen Dalei arrived at the scene, it was too late. Holding Shunliu in his arms, tears streamed down his face like a fountain...