Fuzanglong

In Chinese mythology the Fuzanglong (zh-stp|s=伏藏龙|t=伏藏龍|p=Fúzánglóng), Futs-Lung or Futs-Long, are the Chinese underworld dragons which guard buried treasures, both natural and man-made. Volcanoes are said to be created when they burst out of the ground to report to heaven.