A demon and his son live in the mountains. The princess of Ryuuguu castle has a baby. Taikichi, who always gives an offering to the Ryuuguu Abyss, is given a wife and child by Ryuuguu Palace.
Ryuuguu Abyss
El remanso de Ryuuguu
La poza de Ryuuguu
O Abismo do Castelo do Dragão