Me in Interstellar Mining

An accident allowed a young man to see the interstellar world. In this strange world, how will he and an intelligent brain left over from the previous civilization survive in this world. What kind of experience will magic civilization, science fiction civilization, and supernatural civilization give him? Will it be cruel or warm? There are peculiar landscapes and a cruel civilization that is terrifying, as well as a civilization that is forced to sell slaves. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.