On this day, the earth's crust moved, floods submerged the city, and subzero temperatures swept in. The whole world was in ice and snow. Ninety percent of human beings died, and the remaining ten percent lingered. The survival circle was constructed, People have hope. Transformed figures appear in people's field of vision. They are powerful and inhuman, and they want to destroy the world. Let's see Zheng Xiaotian eliminate harm for the people, the brave are invincible.