The royal heir Chloe, who was assassinated by her cousin, mistakenly entered the thousand-year-old vampire Arthur's lair. The two accidentally formed a blood contract and were bound together, triggering a chemical reaction of mutual use. In order to avenge the villain by using the vampire cheat, the Little Sun Crown Princess turned into a little maid and accepted it. In order to obtain the heroine's blood to revive his memory, the cold vampire was forced to transform into a bodyguard and be available at any time. Originally, they were using each other, but unexpectedly, they fell in love with each other. When the real crisis came, they realized that their love for each other had crossed the thousand-year time difference.
121 episodes.
Tags: Romance, Counterattack, Heiress, Fantasy Romance, Vampire, Modern Love.