生贄令嬢の契約婚~冷酷な吸血鬼の執着愛~

To save her grandmother, fallen heiress Elena becomes the bride of feared vampire duke Victor Dracula. Her dawn-blood alone can soothe his deadly curse. As jealous nobles, blood hunters, and the elder council try to tear them apart, their bargain becomes true love. A staged death awakens his royal blood—and their reunion brings sunlight to the Black Rose Castle.