Chacha has been having bad dreams about her parents, where they turn into the Daimaō, but she does not know what they mean. Later that day, they reach the very wide Yonzu River. They can not see any way across, but a ferry comes along (piloted by Haideyansu and Yordas). Partway across the river, Haideyansu and Yordas convince Riiya to pull the plug in the bottom of the boat, and everyone is sucked down into the Dragon Palace (including marin, who tries to rescue Riiya after hearing him drown)...