Saving 80,000 Gold in Another World for My Retirement 11

With one success after another, and connections to nobles and royals alike, things are going well for Mitsuha's General Store. That is, until a neighboring kingdom launches a surprise invasion! At first, Mitsuha intends to stay out of the fray, but after being summoned to a war council meeting, a particular incident ignites a fire inside her. Will the Lightning Archpriestess be able to lead her adoptive kingdom to victory against their attackers?