"Snowfield War Hymn" tells the legendary story of 18-year-old recruit Chen Jianjun who went deep into the forest and snowfields with the bandit suppression troops in the winter of 1946, and cooperated with Yang Zirong to outwit Weihu Mountain. From the anxiety when he first entered the battlefield to the test of life and death, Chen Jianjun witnessed the sacrifice of his comrades in the ice and snow, the brutality of the bandits, and felt the deep love between the soldiers and the people. In the desperate battle with the Mountain Eagle gang, the young soldier completed his transformation from a boy to a soldier, and composed a youth war song of faith and loyalty with his blood.