Part 1, The Land of Sleep (Completed): Han Geng escaped from Zhao Kuixian, the leader of the blood clan, and met Cui Siyuan from a hunter family. After his friend became a vampire and was killed, he chose to return to the original place. He re-examined the existence of this race, accepted Zhao Kuixian's feelings, but was eventually killed...
Part 2, Return of the King: Faced with his return to the vampire identity, his insane lover, and his friends in need of protection, Han Geng decided to liquidate the out-of-control vampire alliance and hunter guild, and assembled a group of lone wanderers to find the meaning of his existence in the midst of killing and redemption.