Queen of vampires Leora reincarnates as human girl Lyla and reunites with vampire lord Drake, who has waited for three hundred years. From a sacrificial offering to awakening her queenly power, Lyla endures betrayals and hardships under Drake’s protection. In the end, she abandons her chance to remain human, takes the blood oath to reclaim her throne, promotes artificial substitutes for human blood, and achieves peaceful coexistence between humans and vampires.