Responses
The beast just die - seme is actually psychopath he don't show much emotions cuz he actually don't have any
The beast must die*
gift
https://www.mangago.zone/read-manga/dreadful_night/
there's only a few chapters but I think it matches your description
psychological where mc is pretty unbothered by the fact that ml is completely insane or just doesn’t show much emotions at all??? thanks in advance