The Genius Prince's Guide to Raising a Nation Out of Debt (Hey, How About Treason?), Vol. 11 (light novel‪)‬

THE WAR FOR SUCCESSION!The fight for control of the Earthworld Empire is nearing its climax, and although Lowellmina is the clear front-runner, there’s concern about a future with her at the helm. The nation has never known an Empress before, and some aren’t so eager for change. Worse yet, her old friends Glen and Strang have each allied with one of her brothers. Amid mounting tensions and intrigue, Wein is called to meet with the Leader of Eastern Levetia, but is that the only reason he’s heading to the Empire? Perhaps the genius prince has his own designs for the throne!