The young monk Taka and his three followers are taken captive by a demonic tree. Taka manages to escape owing to the magic staff of the Monkey King, and he decides to go rescue his companions. On the way, he meets a weird ally named Meiyan, a half-human, half-monster girl. As Taka and his new buddy embark on a magnificent journey, they will face numerous obstacles and challenges, and they may very well determine the fate of humanity and the entire world...