Zhou Wen, a son of a wealthy family in Suzhou, gave up his writing and joined the army because he witnessed the cruelty of war and the crisis of his family and country. He was admitted to the military academy under the pseudonym Zhou Weiguo, and later went to Germany to study special operations. After the outbreak of the Anti-Japanese War, he suffered heavy losses such as the defeat of the national army and the suicide of his fiancée. He lived in the Eighth Route Army base area, gradually grew into a mature commander and combatant, and formed the "Snow Leopard" special team to fight bravely against the enemy. During this period, he and his comrades experienced life and death, and his Japanese opponent Shun Takeshita became an old enemy from close friends. They were tempered in the flames of war, and finally made great contributions to the victory of the Anti-Japanese War and wrote a bloody legend.