Ra Kan decides to return to Ruuji's village to inform them they don't know when they'll be able to find a generator mechanic. The news makes the villagers sad as they must find a place to temporarily move to, but it also makes Ruuji pose the question: which is more important, defeating Digald, or finding a generator mechanic? Can the two be done side-by-side, and what will Ra Kan be able to do when they encoutner the BioPtera?