An unexplained extreme cold suddenly engulfs the world. Temperatures plummet, rivers and lakes freeze over, and survival supplies run dangerously low. Along with the extreme cold come disaster beasts, shapeless predators of the frozen wasteland. Humans killed by these creatures turn into zombie-like minions. Lu Qihan, an ordinary college student, unexpectedly acquires a mysterious RV transformed from a battleship of unknown origin. While everyone else struggles to survive in the frozen apocalypse, he cruises across the icy wasteland in his RV, enjoying life as if it were a game.