That not only sounds boring to read, but even more boring to write.
You'll have better luck reading chinese wuxia novels, instead of manga for this. Those MCs are like 90% assholes, and the story is solitary for the most part.
owooooooooooooooooooooooooooooooooooooooooooowwowoooooooo someone actually haz decent response
bro also umm... h8 2 break it to u @BroederTrapist first one he isnt villian(hes the hero of a shitty isekai) and the second one is harem