Okay, I'm a Monster Too

October was born with visions in his body, able to enter the fantasies of the dead and capture the consciousness of the undead. On the order of the master, he went down the mountain to catch monsters, and accidentally met a little monster. After that, he walked around the world with the little monster, catching murder cases, growing up, healing and solving puzzles along the way. Cat monster? Spider spirit? Wolf demon? The mysteries along the way seemed to be tightly held together by a pair of hands, and October gradually revealed the mystery of his life experience. And that person. That mysterious and evil monster hunter, he is mysterious and ruthless, and all life in the world is like an ant in his eyes. What purpose does he have in getting deep into this mystery?