Lake Changjin: From Flat-Trajectory Anti-Aircraft Fire to an Armored Tide

In 1950, at Lake Changjin, the temperature plunged to forty degrees below zero.

Volunteer Army soldiers in flimsy clothes chewed on potatoes frozen solid as rocks and charged at enemy tank formations with their flesh and blood.

Qi Hanshan, a modern military engineering expert in special operations, fell into this icy hell with the "Military Logistics Heavy Equipment System." Given an urgent mission, he took command of a depleted antiaircraft unit.

Short on ammunition? Winter clothing? Antitank weapons?

Qi Hanshan said, "In this life, I won't just win the war. I'll bring every one of my brothers home!"