The Genius Prince's Guide to Raising a Nation Out of Debt (Hey, How About Treason?), Vol. 7 (light novel)

Imperial Prince Demetrio and his advisers are stumped. And for good reason,too.
Wein, the Crown Prince of Natra, has joined their meeting, and hewasnΓÇÖt really
invited. Wein is technically only here to return a favorto Imperial Princess
Lowellmina, who canΓÇÖt stand to watch her threebrothers rip each other apart for the
throne. Somehow or other, he findshimself teamed up with Demetrio, who seems like
heΓÇÖs the least likelyof the three to become the next emperor...