Watch StreamingCommunity. The movie takes partridge and Chen Yulous exploration of Pingshan as the background of western Hunan half a century later. It tells the story of Hu Bayi in order to save the poisonous big golden tooth after returning from the Longling Cave, leading the Golden Triangle into the iron triangle. In Pingshan, Xiangxi, the story of searching for the long-lost six-winged centipede in the legend of the rivers and lakes, and obtaining the life-saving inner alchemy.