Lise found herself alone in a strange meadow as a young girl. Also, there is a big dog in front of her. There wasn't a dog like that in the neighborhood, and that's when Lise was convinced. "I see... This is what they call reincarnation in another world!" Then, a group of muscular mercenaries appears in front of Lise. It seems that they have come to defeat this dog. But to her surprise, this dog is a divine beast!