The Legend Comes: There's a Book in My Head

Under the thick fog of war, there is a devastated new world. When the "legend" passed down by people's mouth came, it only took a hundred years for mankind to live in a land of one man. An investigator is a new era profession that walks in the land that has been visited by legends and is dedicated to the future of mankind. They walk in the territory of various "legends", exchanging their lives for the remnants of human beings, and controlling the speed of the spread of "legends". A little spark will eventually start a prairie fire. This is a story about a king and his return home. (The legends in the article are all adapted or written by the author. The world in the article is an imaginary world, please do not bring it into reality)