The Ice Age plummeted, and thousands of meters of ice froze the earth. Humans used ice-freezing technology to preserve fire. A hundred years later, the first batch of awakeners {Shen Lie}, a former glacier scientific expedition team member, awakened in the ice field. He discovered that mutated creatures were entrenched under the ice, and the underground cities of the old civilization hid mysteries. In order to protect the surviving humans, Shen Lie led the scientific expedition team deep underground to find the key technology to control the melting of glaciers. However, they unexpectedly encountered another group of awakeners, who advocated melting ice to divert floods and eliminate mutant creatures at the cost of half of the survivors. The game of survival and destruction suddenly begins in the frozen world.