One milligram of radioactive crystal detonated a high-tech nuclear cylinder. In a chain reaction, poisonous gas and solar wind swept the earth. The purification device has long been overwhelmed, and the humans who were already living in snail's nest were forced to stand up, but they went underground one after another.
When Thor came underground, he discovered that this was just another safe place, and it was impossible to return to the surface.
Fortunately, there is no shortage of sober people here.
Also known as "New Twilight".
Purpose: Call for environmental protection through contemporary Anthropocene literature.