In the
Bohai Sea there is a place where all water sources flow called the
Guixu Valley. In it were five sacred mountains -
Penglai, Fanghu or Fangzhang, Yingzhou, Daiyu and Yuanjiao. The mountains were inhabited by Taoist
xian and beasts who flew from one mountain to another. The tops of the mountains were said 9000
li wide and 70,000 li apart from each other. Its flat terraces were said to be made of gold, jade, and onyx. Eating the fruits of the trees atop the mountains granted immortality and everlasting youth. In order to make sure the mountains stayed stable for the
xian, the ruler of the heavens ordered
Yuqiang to command fifteen ao to stabilize the five mountains. The
turtle is a legendary creature in Chinese mythology that is believed to have the power to cause earthquakes, as well as changes in the sea, mountains, and rivers. The fifteen ao were split into three groups who switched shifts once every 60,000 years. However, in the nearby Longbo Kingdom there lived giants whose strides were so large they could walk over to the mountains and fish six ao out. The Longbo giants burned the bones of the ao for
oracle bone divination. As a result, the Daiyu and Yuanjiao mountains floated to the edge of the sea and sunk. Billions of
xian were forced to evacuate their homes. As punishment, the heavenly emperor cursed the Longbo Kingdom to shrink in area over time, forcing its people to also shrink in size to adapt.。 According to
Dongfang Shuo, Fanghu is where
long dragons (龙) and
xian (仙) who do not wish to ascend to the heavens lived. The
xian there lived idyllic lives and the place is filled with acres of farms and fields tended by the
xian. == Qin Shihuang's search for immortality ==