This film tells the story of Siping, the first urban campaign of China People's Liberation Army 1947 to 1948. This film takes Li Tianyou, the commander of the first column of the Northeast Democratic Allied Forces, as the chief commander of Siping, as the main clue, and reproduces this thrilling urban battle. Li Tianyou's opponent was Chen Mingren, then commander of the Kuomintang 7 1 Army, who defected after the uprising. 1955 was awarded the rank of General of the People's Liberation Army with Li Tianyou. Diamond cut diamond, you will meet a talented person, and two generations of talented people will play against each other in this fierce battle.

Starting with the characters, this film not only depicts General Li Tianyou who is brave and good at fighting, but also depicts a group of simple, lovely and respectable soldiers around him. The characters are real, flesh and blood. Many flesh-and-blood figures have completely outlined the famous cruel battle in the history of this war from multiple dimensions. Through the sacrifice and dedication of many ordinary heroes, it shows the fine style of our soldiers who dare to fight, be brave and fearless, be able to fight big battles and hard battles, reproduce the flash of human nature in the war, and embody the revolutionary heroism and collectivism feelings of the founders of the Republic.