In a world where the battle between humanity and the Demon King’s army rages on, Karia Alexandre is assigned as a librarian to the military library at the "Empire’s 11th Frontline Base"—the very heart of the warfront. Though she is a woman who loves books above all else, Karia harbors a secret mission that no one knows about. A mission involving a power so great, it could tip the scales of the war itself… The much-anticipated comic adaptation of this talked-about battlefield bibliophile fantasy!