The underground world under the earth is full of mysteries for surface life.
Gold everywhere, majestic dungeons, treasures of black dragons, spiders, poisonous snakes and traps everywhere, these are the stereotypes of life on the surface for the underground world.
And the life of the dungeon clan living in the underground world also has many unrealistic fantasies about the surface.
And this fantasy was inadvertently reflected into reality a few months ago—