On their way to seek Buddhist scriptures, Tang Sanzang and his disciples passed through the Kingdom of Bhikkhu and discovered that a young child was missing. During the investigation, Tang Sanzang was kidnapped by a deer demon. In order to rescue Tang Sanzang, Sun Wukong fought the deer demon and almost went crazy. Can he finally defeat the deer demon and save his master and the people of the Kingdom of Bhikkhu?