When the ever-frozen cold wave engulfs the world at a rate of 10°C per year, and under the frozen wasteland of -70°C, top engineer Shen Lian is on the verge of despair. The mysterious meteorite pocket watch left by his father suddenly became hot, the "Civilized Ember System" was activated, and the power of the Molten Core awakened in his body. He holds a technological blueprint that transcends the times, forges miracles with a space furnace, starts by repairing dilapidated subway stations, and vows to build a barrier to the dawn of human civilization in the end of the world when the cold abyss crystal core is raging. Faced with the claws of the mutant beast, the muzzle of the predator, and the pressure of the frost lord, how will Shen Lian use thermal energy to control and rewrite his destiny? Can he uncover the shocking conspiracy behind the cold wave and lead the survivors to the warm sea of stars?