Tensai Ouji no Akaji Kokka Saisei Jutsu Temporada 1 Episódio 12

Wein tries to thwart Delunio and Soljest with a diabolical plan. The Natrans hold their mountain fortress, but time is running short. Gruyere has one condition for helping Wein. After the bubble bursts, Wein really wants to sell his kingdom.