Danzaisareta Akuyaku Reijou wa, Gyakkou shite Kanpeki na Akujo wo Mezasu is a fantasy series following Claudia, a noblewoman who, after a tragic death, wakes up in her fourteen-year-old body and resolves to become a calculated villainess to ensure her survival. The manga adaptation, illustrated by Rat Kitaguni, sees Claudia using future knowledge to manipulate social standing and enact vengeance. Read more on Wikipedia .