The End of the World: Understanding the World from Disability

In this desperate apocalypse, the humans on the Civilization are like timid and curious mice. They want to go out and see the new world, but they will cower and run away because of the slightest noise. In the rat civilization, there are always a few boldest rats who dare to step towards the darkness outside the high wall. This is the origin of the word "investigation". He may not be as smart and innovative as the Mechanical Corps, and may not be as physically powerful as the Imperial Guards. But they must be the most courageous. He is a person who has the highest yearning for this world and the highest respect for mystery.