It is a God that is trapped in the void due to its powers but it can escape if a human entered and it infected their eye either left or right and replacing it with itself it controls the corruption in the void and corrupted the body of the host giving them abilities and internally change them and sometimes mutate them, at the floor seems to be solid but its the thick dark waters of the void made os abyss steel requiring a diving suit the cities are a mix of greek and modern designs and creatures