In 1950 AD, Changjin Lake was extremely cold at minus 40 degrees Celsius.
The volunteer soldiers were wearing thin clothes, gnawing on potatoes as cold as rocks, and rushed towards the enemy tank cluster with their flesh and blood bodies.
Qi Hanshan, a modern special operations military expert, fell into this ice and snow purgatory with his "military reloading system" and was ordered to take over the incomplete air defense company in the face of danger.
Short of ammunition? Lack of winter clothes? Lack of anti-tank weapons?
Qi Hanshan: "In this life, I not only want to win, but I also want to take my brothers home one by one!"