Einās headed off to the Adventurerās Town Barth for more info on the red foxes! Alongside his beloved advisor, the prince leaves to scope out the nearby Demon Castle. However, the boy quickly learns that his fox hunt is about to get rocky when a series of earthquakes shakes up his plans. In the hubbub, a primordial beast suddenly rears its head and itās starving to exact revenge against the crown prince and royal family! If the first king couldnāt slay this ancient monster, what hope does Ein have? And just what is lurking within the shadows of the Demon Castle? The crown princeās journey is nowhere near its endāitās just getting started.