Awakening from a prolonged slumber with a mysterious sense of omnipotence, the girl Mitsuba finds herself far from welcomed by her stepmother. Through the stepmother's scheming, Mitsuba not only loses her noble title but is also forced to enroll in a military academy. However, Mitsuba harbors vague memories of another world and unwittingly possesses the power of a curse. This is the tale of a girl who, despite being feared by those around her, forges her own path with extraordinary abilities—a unique narrative of conquest in a different world.