Tensei Akujo no Kuro Rekishi

Konoha Satou’s dark fictional past becomes her reality when she’s reincarnated as Iana Magnolia, the villainess of her own adolescent fantasy. Now as a role she meticulously designed to be despicable, remembering every last detail is a matter of life and death. Will she be able to rewrite her character’s fate into something peaceful? (Source: Crunchyroll)