After the Second World War, the seemingly ordinary 16-year-old girl Xiao Yeactually a mixed-race born between a vampire mother and a human father. She was assigned a mission by a state secret. She was a vampire on mission. Hunter. She has performed missions for 400 years, but because of the dual identities of humans and vampires, distress and contradictions always surround her.
There is a party in high school on Halloween. In order to hunt for vampires who sneaked into humans, Xiaoye sneaked into the high school of the US military stationed in Japan. She used her superhuman strength and swordsmanship to solve one vampire after another. She had a foreboding that this time was a perfect opportunity to meet the vampire leader, the enemy of her father . In the course of this advance, she met the daughter of a senior US military officer and forged a deep friendship. Xiao Ye realizes that the biggest weapon that can defeat the vampire leader is to communicate with humans.
