[DeepL Translation - needs review] Volume 1 Introduction: Arisa is an energetic high school girl with athletic skills that rival those of men. One day, her family is attacked by a gang of black men. Her parents are murdered and Arisa is about to be abducted. Her true identity is that she is the daughter of Aura, the first regent who rules over multiple parallel worlds. Alisa escapes from the gang, but wanders alone in another city of her own. Alisa wanders alone in her own city, but new purs...
