Watch Wanpaku Ouji no Orochi Taiji

The adventures of a young boy searching for his mother are told in this animated fantasy movie. When a boy's mother dies, his father says she has gone to a better place. Not understanding, the boy builds a boat so he can find her. His first stop is at his brother's home, a crystal palace. He needs a magic ice crystal so he can travel to other realms, and only his brother has one that he can use.