The Genius Prince's Guide to Raising a Nation Out of Debt (Hey, How about Treason?) Novel Volume 9 is written by Toru Toba and features illustrations by falmaro.

At the behest of Holy Elite Agata, Wein visits the Ulbeth Alliance, where several cities are locked in a power struggle for control over the region. Though Agata asks for his assistance in unifying the nation, Wein suspects the Elector has ulterior motives, and launches a secret operation while keeping up the façade of cooperation. It’s a plan that could disrupt long-held traditions and upset the delicate balance of power in the Alliance, but Wein proceeds with his latest ploy as carefree as ever!