The Vitale family was massacred in a single bloody night. Reborn from death, Anna is forced to take her elder sister’s place and step into the vampire count’s castle, a fabled fortress from which no soul ever returns. Lurking within her lies a deadly backlash curse: any harm inflicted upon her will boomerang and magnify upon the attacker.The world believes Alexei is the fiend behind the Vitale slaughter. Yet Anna gradually uncovers that the cold‑hearted count is merely a puppet manipulated by others. Behind the four‑hundred‑year‑old Sacred Blood Covenant lurks a monstrous conspiracy woven by the vampire elder. Before her blade of vengeance can strike, the powerful Holy Coven of the vampires has already set its sights on this ancient secret relic.Caught between hatred and stirring affection, Anna feigns obedience while laying traps for retaliation. As foes emerge one after another and revenge tangles with forbidden love, will she choose to burn everything down for vengeance, or shatter the old order to forge an entirely new path of survival amid endless darkness?
