Meteorites exploded, the atmosphere was shrouded in dust, blocking most of the sunlight, and the sunlight exposure rate was less than 30%. The earth's magnetic field changed in advance, and a small amount of dust particles with cosmic radiation changed the original ecological order of the earth's surface. The food chain began to be reshuffled. Can humans stand at the top again, struggle at the bottom, or die? A new era begins!
Purpose: Survival in the apocalypse, different choices for different people