Evil fl

Roxana, villainess reverses the hourglass, concentration of malice

I ABSOLUTELY LOVE THEM TWO BUT THEY ARE REALLY OVERATED TBH LIKE IM SURE EVERYONE KNOWS THEM PLS TELL ME IF YOUVE GOT SOME MORE(≧∀≦)

The One within the Villainess

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.zone/read-manga/fukushuu_no_miboujin/ (not isekai)
https://www.mangago.zone/read-manga/resetting_lady/
https://www.mangago.zone/read-manga/the_one_within_the_villainess/
https://www.mangago.zone/read-manga/i_tamed_a_tyrant_and_ran_away/ (not really evil??)
https://www.mangago.zone/read-manga/the_hero_who_seeks_revenge_shall_exterminate_with_darkness/ (not fmc, but evil)
https://www.mangago.zone/read-manga/the_villainess_lives_twice/
https://www.mangago.zone/read-manga/a_poisonous_lily/ (not sure about this one)
https://www.mangago.zone/read-manga/i_will_fall_with_the_emperor/ (not sure either)

I ABSOLUTELY LOVE THAT ONE BUT THANK UU

THANK U SOOOOO MUCH