C746 The Ruthless Commanders of the Apocalypse 57

This was like the hibernation of animals. It was said that in ancient times, the earth's temperature was not as high as it was now. Some of their regions had distinct seasons.

In the spring, when everything was restored, when the hot summer sun was scorching, when the cold autumn wind was blowing and the snow was falling, some animals would choose to hibernate in the winter.

Unlike now