On the night of a blood-red full moon, Kohinata Mangetsu, a completely ordinary high school student, returns to her classroom to retrieve something she forgot... and finds herself caught up in GRANBELM, a battle to determine who is the one true mage. Shingetsu, a girl participating in the battle, tells her that the world once overflowed with magic. Confused, Mangetsu tries to run away, but then...
However, people eventually 
began to use it for war,
ولكن، بدأ الناس باستخدامه
،للحروب مع الوقت
Doch irgendwann richtete man
sie gegen Mitmenschen
Pero la gente
empezó a usarla para pelear,
Pero la gente
empezó a usarla para pelear,
Par malheur,
Tuttavia,
Contudo, aos poucos, essas técnicas
começaram a ser usadas para a luta,
Однако, в конечном счёте они стали 
применять магию на войне,