Responses
Honestly don't know much but this one is really good and kinda hits ur markers
https://www.mangago.me/read-manga/the_one_within_the_villainess/
loved this one, its really good there's also https://www.mangago.me/read-manga/concentration_of_malice_r19_version/
any manhwa with reincarnation/isekai/regression story where the FL stays evil? like no i don't want villainess who changed the character and makes ML falls for her kindness, give me actual manipulative villainess!