My magical gift was enough for me to get into the academy, and after graduation I planned to find a vocation fit for my powers. But everything changed after I met a creature spawned by the Dark World. Who could have known that a blood oath given to a charming and terribly cunning demon would open my eyes to the people around me? Now I’ll have to find out for myself: are the mages of Light truly noble? Can the enemy become the only one worth trusting? Or does he also pursue his own interests?