The Sharp Knife Company led by Su Yuan is a brave company. On the way to the east to cover the retreat of the national army, it fought a bloody battle with the devils. One of his companies was almost wiped out. After the war, he and the rest of his comrades continued to advance eastward. In the new environment, he continued to deal with the devils. During this period, he absorbed various forces to deal a heavy blow to the devils and rebuild the sharp knife company. Finally, they waited for the arrival of the large army in the battle...