Something's Wrong with This Abyss! And with the System Too!

[This is not D&D; please do not apply D&D settings to this book.] He's in the Abyss, just woken up! Zou Yu stared at the completely unfamiliar blue sun outside the window, and at the panel that appeared before him, lost in thought. It seemed he really had transmigrated. The problem was, why did this Multiverse Projection System panel look so much like a system function he'd randomly written… wait. This Abyss was also a little different from what he expected?! A bull-horse demon with a horse's face, a three-handed demon with an innate thief's body—what the heck? Did the little minotaur next door have Nigger demon blood in his ancestors, so his father triggered a passive escape before he was born? This leveling-up method also seemed a bit off; leveling up with drugs, electrotherapy for strengthening the body—what kind of setting was that? Okay, okay, so that's how it is, then I can only let you demons and monsters experience what…