Bojji and Kage camp for the night in the desert with the Order of the Underworld, where they must deal with the threat of wild beasts.

Following a sandstorm, the group finds a secluded oasis, and encounter creatures the Order has never seen before.

Ouken's past is revealed as his desire to become stronger and put an end to his father's cruel reign is recounted. Over the course of the hard-fought war against the Gigantes, the prince distinguishes himself by his conduct, until one fateful day.