While the heroes are struggling in a snowstorm, they meet Shoryu, a young monster who skillfully manipulates snow, ice, and water. Shoryu waits for the heroes to get Sanzo's sutra by the order of Prince Homura. Sanzo and three warriors are fooled by Shoryu's attack, which is empowered by an evil, forbidden spell. Shoryu's older sister Shoen is heading to Prince Homura's castle; she is ordered to get the Hallowed Sutra from Prince Homura by Koshu, the Lady Darkness who wants to revive Gyumao-Bull Satan.