In 1965, a sword unearthed in the Wangshan area of ??Jiangling, more than 400 kilometers away from Zhushan County, Hubei Province, attracted the attention of many experts. The butt of this sword is inlaid with a blue-green stone that resembles a dragon. After many appraisals, this sword was the sword of King Gou Jian of Yue. The blue-green stone inlaid on the sword butt is turquoise. The five-color (yellow, white, red, black and green) stones used in "Nuwa patching the sky" correspond to the colors of the county's rich mineral deposits such as gold (copper), silver, iron, stone coal, and turquoise; there are also "Historical Records: The Chronicles of the Five Emperors", More than 10 kinds of classics such as "Kangxi Dictionary" confirm that Zhushan is the holy place where Nuwa made stones to mend the sky. Both textual research and legends prove that the value of this exquisite stone lasts far.