The parallel world of Halkeginia, to which Saito was suddenly summoned one day. In the war with Albion, in which the boy participates as a familiar along with his mistress, while the united army is ahead, the boys brought success to the allies. The combined army, in the mood that victory in the war is already in their pocket, prepares for a decisive battle with Albion, but Saito, under the impression of the recent duel, fell into depression. When Louise intends to encourage him, she acts a little cheekily, however, the familiar does not pay attention. The girl is angry, Saito is firmly convinced: “I am empty space,” and their relationship becomes entangled again. An unusually handsome young Romalian priest appears in the camp. Louise, who was rejected by her familiar, begins to flirt with a handsome young man... Fantasy about a parallel world and familiars, filled with anxieties and joys, volume seven!