In the realm of Mytheald, a young woman named Isabelle finds herself entangled in a forbidden love triangle with a powerful vampire, Vladimir, and her own uncle, Laurence. As dark forces stir and ancient secrets are revealed, Isabelle must navigate a treacherous landscape of loyalty, duty, and self-discovery to claim her destiny and save the realm from destruction. Along the way, she must confront the darkness within herself and the secrets of her past, all while facing the dangers of the magical world and the political intrigue of the Liame Empire.