Doomsday World Traveler

"Have you ever heard of urban legends from another world?" "What's that?" "There are rumors that other worlds are real. Some people have actually entered the other world. It is said that there are endless treasures and magical supernatural powers." "Really or not?" … At some point, a mysterious legend about a different world spread in the city. However, ordinary people don't know that the real different world is not the legendary paradise, but a desperate hell...