Three thousand years after the beginning of the prehistoric period, the aura of heaven and earth gradually became thinner. The Taoist ancestors of the Sanqing Dynasty watched the stars in the sky darken and deduce the heavens, knowing that a great disaster was coming. At this critical moment, in the Yuxu Palace in Kunlun, a bamboo slip shimmering with mysterious light suddenly shone, and it turned out to be the long-lost "Seven Lots of Yunji" manifesting itself...