Akuyaku Reijou wa, Hone ni Natte mo Fukushuu Shitai!

Also known as: 悪役令嬢は、骨になっても復讐したい, The Villainess Wants Revenge Even After Turning into Bones, Villain Lady Wants Revenge Even If Becomes Bones

by SeNMU

he most beautiful noble lady in the kingdom, Sharla, is betrayed by her own sister’s schemes—her engagement to the prince is annulled, and she is ultimately poisoned to death… But her story doesn’t end there. “The prince, my sister, all of them… I will never forgive them!” Reborn as nothing but bones through a mysterious power, the villainess returns to enact her chilling revenge. And thus, the undead noblewoman’s vengeance begins!