To vanquish the demon lord Valvaran, Arnelia gathered a cadre of top fighters who engaged in an enormous clash for their homeland"s safety. Yet, just before the decisive assault, Valvaran activated a combat technique that enabled her to be reborn in contemporary Kyoto. Determined not to let the demon lord escape, Arnelia and her band pursued Valvaran into this fresh realm. Yet, now inhabiting the body of a primary‑school child, Valvaran presents little danger and has even aided the fighters in locating the remaining fragments of her power. As the warriors settle into their relaxed existence, Arnelia questions whether these tranquil days can truly endure today. Their journey through this era has revealed unforeseen alliances and hidden threats, challenging their resolve today.