Nacht, a fiery-haired youth, mysteriously emerges at Kielmaul Magic Academy, governed by the Seven Princesses Of The Magical Swords. Upon his arrival, he sparks enmity within the school's walls. Driven by a daring ambition, Nacht sets out to collect all the enchanted blades and resurrect the fabled Knights of the Order. As tensions escalate, the clash between Nacht and the sword-princesses ensnares the entire academy, entwining his mythical relics, the legendary Knights of the Flying Islands, and the malevolent demons scattered across the land.