The dropped novel in question is the Super Necromancer System. An Alter there is named Shuten Doji and he can metabolize alcohol into body-enhancing serum, alcoholic, fire, ice and I decided to make that into a hybrid Alter/Quirk ability. What that means will be shown later in the story.
Harem-Don't know.
No Kill Rule?-No.
UA-Yes
Nice Guy-No