After setting out from Millishion, Rudeus, Eris, and Ruijerd board a ship back to the Central Continent. Meanwhile, Roxy arrives in Rikarisu, where she encounters some familiar faces.

Rudeus is in desperate straits, imprisoned in a magic-proof dungeon by a despotic prince. But just when all seems hopeless, an unexpected visitor appears with a strange request. Will Rudeus be able to talk his way out of this one?