Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs (Manga) Vol. 10

Leon, the side character turned protagonist, has been arrested! For his own safety, so says Mylene. But perhaps nobody will be safe after Frampton and Hertrude make a secret agreement--the Principality will invade the kingdom and in exchange be granted valuable land! With our hero under lock and key, who can stop this plot, and the plot of the otome game Leon is striving to win, from coming to fruition?!