Turns Out I'm The Ancestor

Vivian, deemed a “worthless” wolf of the Katelin tribe, is publicly humiliated and dumped by her fiancé Arthur. On the night of the full moon, she awakens the legendary golden Progenitor bloodline. Vampire lord Leandro swears loyalty to her, while human prince Caius stands by her side through every trial. She becomes the Holy Maiden, unites the three races, and defeats Lucifer and the Abyss Lord.