Extreme Cold Migration

A sudden change in climate, the north and south climate poles reversed, it became colder and colder near the equator, and icy cold winds gradually spread to high latitudes. At this time, the glaciers in the North and South Poles began to melt. As the cold in the equatorial region continued to intensify, green grass began to grow in the Antarctic. At this time, humans had to migrate to warmer areas, and a large-scale human migration plan began.