For five hundred years, Prince Adrian Vale, the feared heir to the Vampire Kingdom, has ruled the shadows with an iron grip and a heart long thought incapable of love. Feared by humans and immortals alike, Adrian has accepted a future of endless darkness—until one stormy night changes everything. When he saves a human girl from a group of rogue vampires, an ancient soulmate bond awakens between them. Suddenly, the cold and ruthless prince finds himself consumed by an obsession he cannot control.