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.
there lived a daddy demon and a kid demon.
un demonio padre y su hijo.
vivía un demonio con su hijo.
o papai demônio e o filhinho demônio.