Deathbound Duke's Daughter

One evening in early spring, eight-year-old Erika Aurelia realizes she's the detestable little villainess from an otome game called Liber Monstrorum: The Winter Maiden and the Phantasmic Beasts.

As if that wasn't bad enough already, Erika's role in the game is to pester the main character... and then die in order to kick off a mysterious ...