In order to retrieve the souls of her parents, and to prevent the light from being swallowed by the darkness, she, Wanyue, was forced to help the Emperor of Heaven, Lan Ka, who had killed her parents. She kept traveling through time and space, trying to help the past lives of the guardian gods of the constellations, and help them change their destiny. She also worked hard to find the magic power that was sealed in the twelve constellations by Lan Ka during her revenge, and defeat the darkness. Can she succeed? Would she not have the heart to kill him? Would she give up her magic for him?