Zhou Wen, a wealthy young man from Suzhou, witnessed the brutality of war and the peril facing his country. He put down his pen, took up arms, and adopted the name Zhou Weiguo to enroll in a military academy. He later went to Germany to study special operations. When the War of Resistance against Japan broke out, he endured the collapse of the Nationalist army and the suicide of his fiancée, among other devastating blows. He eventually found himself in a base area controlled by the Eighth Route Army, where he gradually matured into a capable commander and formed the Snow Leopard special operations unit to fight the enemy bravely. Along the way, he and his comrades faced life and death together. His close friendship with his Japanese counterpart, Takeshita Shun, turned into bitter enmity. Tempered by the flames of war, he ultimately rendered outstanding service toward victory in the War of Resistance, forging a heroic legend.