Where the mc wants revenge but like no harem no girls falling for him all the time just about him and his revenge pls
https://www.mangago.me/read-manga/brutal_satsujin_kansatsukan_no_kokuhaku/ not so much revenge, but wants to do good deeds to be in heaven with his love.
https://www.mangago.me/read-manga/save_me/ Not the bullied kid, another kid does revenge
https://www.mangago.me/read-manga/maria_no_danzai/ mother gets revenge on her son killer. SMUT AHEAD.
https://www.mangago.me/read-manga/ijimekaeshi_fukushuu_no_31/ very sexual, but the FL isn't interested. Talks of sex.
https://www.mangago.me/read-manga/fukushuu_kyoushitsu/ two boys and one girl falls in love with the FL. But she isn't interested.
~ Urah
I want like actual isekai historical villainess and that the fl is actually evil and manipulative and wants revenge no matter what and pls not where they legit forget THEY HAVE TO TAKE REVENGE LIKE COME ON NOW (╯°Д °)╯╧╧
I'M SORRY I REALLY ONLY KNOW THEM THREE AT THE TOP OF MY HEAD. but after combing thru my list, here's some that satisfies some of the conditions: https://www.mangago.me/read-manga/fukushuu_no_miboujin/ (not isekai)
https://www.mangago.me/read-manga/resetting_lady/
https://www.mangago.me/read-manga/the_one_within_the_villainess/
https://www.mangago.me/read-manga/i_tamed_a_tyrant_and_ran_away/ (not really evil??)
https://www.mangago.me/read-manga/the_hero_who_seeks_revenge_shall_exterminate_with_darkness/ (not fmc, but evil)
https://www.mangago.me/read-manga/the_villainess_lives_twice/
https://www.mangago.me/read-manga/a_poisonous_lily/ (not sure about this one)
https://www.mangago.me/read-manga/i_will_fall_with_the_emperor/ (not sure either)
Any spoilers cuz I wanna know how the story goes??