The male protagonist is transformed into a black snake, while the female protagonist has the spirit vein of the nine-tailed fox of Qingqiu Kingdom. The two first met at a sacrifice. Later, the two worked together to prevent the great demon Xiang Liu from resurrecting. The two traveled through many countries in the Classic of Mountains and Seas and encountered many strange people and things. Later, they arrived at Kunlun Ruins and launched a life-and-death struggle with the evil forces...
