"Period" is how magic users called who beat "Spiral"—monsters that were summoned from isolation. Due to the rise of these beings, 14-year-old apprentice Period Haru, who is a part of the Eighth Arc-end Division, is called to break the cycle and cast himself into the endless battle. However, a mysterious thievery occurred and sank the division into bankruptcy, forcing Haru and his other comrades have to leave their headquarters. To rebuild a branch, they have to overcome quest after quest. (Source: MAL News)*Estou ciente dos erros ortográficos, textos desconexos, dentre outros. Todas as sinopses são retiradas de sites terceiros, ou seja, não fazemos revisão nesse tipo de serviço, afinal sou só eu para todos os setores. Quando eu virar um robô damos um jeito.