In the cutthroat world of game development, genius creator Ko Sehee’s life is upended when her junior, Choi Yuri, betrays her, stealing Sehee’s game “Land of Destiny” and relegating her to ghostwriter. But fate has a twist; a fatal accident plunges them into the very game world Sehee crafted. Now, reborn as the diabolical Princess Violeta, she must navigate treacherous waters where she is the villainess, and her nemesis is the beloved heroine. Who will triumph when the creator battles her usurper in a world of their own making?

Students at the Military Academy in the 15th Hierarchical City of Torifune are studying in order to become officers or soldiers for the Novus Orbis Librarium. Mai Natsume is a boy who was transformed into a girl and she spends most of her time hanging out with her fellow female classmates. They get into loads of quirky situations that are only made more bizarre by the magic dispersed in grimoires and other objects in the school. This is a manga based on the BlazBlue fighting games. Many characters from the BlazBlue game appear at the Academy.