They are the first generation of soldiers in New China and the sharpest sword tips among millions of volunteers. On the Korean battlefield, they took the lead and commanded decisively. They used iron-blooded battles one after another to demonstrate their national and military might. They are the "ace commanders" of the Chinese People's Volunteers. From Liang Xingchu, the commander of the 38th Army who became a god in the Second Battle and won the reputation of the "Long Live Army", to Wu Xinquan, the commander of the 39th Army who severely damaged the 1st US Cavalry Division in Yunshan and shocked the enemy; from commanding the Shangganling Battle to fighting against powerful enemies Qin Jiwei, the commander of the 15th Army who fought to the end, and Fu Chongbi, the commander of the 63rd Army who built the Great Wall of Steel with his flesh and blood during the Tieyuan blockade... Some of them are fierce generals who dare to fight tough battles; some are Confucian generals who are resourceful. This series will tell you the legendary stories of these iron-blooded commanders and listen to the heroic hymns they composed in the flames of war.