Bojji and Kage meet Desha, the king of the underworld, who is said to be able to make ordinary men into powerful kings. However, after testing Bojji's skill level, Desha refuses to train him. Apeas finds Daida and the mirror, and must choose a side.

Leaving Dorshe and Hiling behind to rest, Bojji and Kage lead a party to the underworld entrance to send the magic beasts home. Domas and Hokuro encounter the Order of the Underworld deep underground on their way to recapture the missing criminals.

From his cell, Bosse relates to Bebin the story of how he first met Miranjo when she was a little girl. Domas and Hokuro make their apologies to Hiling, then head off to assist Bojji. Bojji has his hands full with Ouken, but receives help from Despa.

Bosse shows Daida the happy memories of the time he spent with Miranjo, and how he received his strength from the demon. After catching the demon, Despa attempts to get his wish for Ouken granted, but Bojji and Daida have a different wish in mind.