Lu Ye is betrayed by his lover and left severely injured in the extreme cold apocalypse. In a desperate situation, he awakens the "Cold Domain Base System". Starting from a leaky broken shack, he collects resources, upgrades his base, hunts exotic beasts, and survives successive cold waves. When the people who once stepped on him are still struggling to survive, Lu Ye has already built his own doomsday fortress, becoming the true king of the cold domain!