There's a volcano wreaking havoc in the Monkey King Sun Wukong's world, sapping the magic Banana Leaf Fan of its power. To set things right he'll have to travel five centuries into the past. He embarks on a mission from the Goddess of Mercy, to coax tears from the dry eyes of Princess Iron Fan. Sun Wukong arrives in the past with no memory of who he is, falling in with the princess as a follower named Sun Xiaokong. After that, the princess and Sun Xiaokong start their mission to retrieve the magic Banana Leaf Fan back from the Bull King and the Masked Jade Fox.