The Earth Is Recovering Again, and I Use Science to Fight the Supernatural

In the third year of the Earth Year, global energy is depleted, and human beings have come into being to travel far in order to survive. When the Voyager fled the earth, the common people lived desperately on the withered earth. The earth's crust cracked, volcanoes erupted, tsunamis swept across the land, the air was filled with poisonous air, and there was darkness all around. When mankind is about to despair, blue grass breaks out of the ground. It is like hope and a beacon on the dark road. People hold it above their heads and call it - "Deep Blue".