Leon defeats the Black Knight, and fends off the Principality's fleet, only for the Kingdom to be merciful and let the Principality off with a slap on the wrist! Meanwhile, Julius and his boys conspire to put an end to Leon. Will they take their revenge before Leon can move from overturning the social order of the youth to overthrowing the entire power system of the world? With his almighty airship Luxion at Leon's side, can anyone truly stop him?
