Twenty-six years ago, a peace agreement was reached between vampires, humans, and werewolves. Jiang An, as a vampire, has no special abilities, and even has a dizzy reaction to blood, and in this era of peace, he struggles with life every day. Eventually, he got a job - in a place called the "Hunters' Club". However, the job was something he never expected: the members of the club were people who were passionate about catching and hunting vampires. Jiang An was confused and uneasy, this did not seem to be a suitable position for him. Faced with such a situation, how should Jiang An deal with it? In addition, the story also involves the character of a doctor from a hunter family, who shows a certain amount of attention and support for Jiang An. The part about werewolves hints that there may be other characters joining the story. The whole story revolves around how Jiang An survives in such a challenging and dangerous environment, and gradually reveals his unknown side.