Who Says Magic and Detectives Can't Coexist?

When steampunk and magic coexist at the same time, and after the king of the empire has aged, darkness is ready to move, evil gods invade, and the system erodes. Luther, who has a death flashback, just wants to live. (It's so hard to write an introduction... Just read the text. If you have any suggestions, you can give me any suggestions. I can do anything, ww, but be gentle about it.)