[Machine Translation] Kaguya, a special class hero, appears under Silva, a reincarnated soldier who is the strongest mob soldier in the world. She recognizes Silva as her husband, and he takes her for granted. Silva receives an order from Erda, the leader of the first knighthood, to join the investigation of a vampire case. Just for the fun of it, Kaguya joins in, and the two of them patrol the town. By chance, they come upon the scene of a vampire case, but they narrowly miss it. During the investigation, Charles, the heroine he is most interested in, appears before Silva and offers to help him with the investigation...