The duke's daughter Elara was swapped at birth by a malicious maid and reduced to an abused lowly servant. At a banquet, the pure blood accidentally spilled from her sends the lofty hidden vampire king, Lord Ashford, into an irresistible, fated obsession. Under this dark sovereign's extreme favoritism and powerful protection, the timid girl sheds her cowardice, tears apart the fake heiress's mask of hypocrisy, and reclaims her own identity.