The MC's okay for me I guess...aside for the fact that he's too self depreciating. Just...argh...be happy already! The fact that
Ahhh...but on Earth he's probably (almost) invincibru~ There's his modus operandi of flattening/torturing/threatening people only to the extent of not killing them. Yet letting them go if they apologize/atone. (there's no 'bad guys have to die for the sake of resolving the issue or i need resolve to kill people' stuff here)