Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs (Manga) Vol. 12

WAR IS SWELL. The future has been entrusted to Leon, who leads the fleet. His actions will decide the war between the Kingdom and the Principality. With both Hertrude and the Magic Flute stolen, the Kingdom finds itself losing. In response, Leon assumes the role of commander-in-chief and devises a plan for a counteroffensive. Supported by the sacred powers of Livia and Angie, it's time for a mere side character to overthrow those in power.