Bound by Blood, Claimed by Him

Viola, a vampire saint, loved Crown Prince Ryan. To cure his weak blood, she used forbidden blood exchange, sacrificing her power and sight. Ryan betrayed her with Cecilia, framing her as unchaste. Fleeing, she met mysterious Caspar. After a drug-induced night, her eyes healed and she received his Blood King mark. She didn't know he was the vampire king and Ryan's father. When Viola faced hanging, Caspar arrived with royal power, saved her, annulled the engagement.....