What is a "three yuan JiuYun"

The ternary JiuYun is an important concept in feng shui.The ancients to the yellow emperor (2697 BC) as the beginning of the first year of yuan, the year is 60 years, since then, every 60 years as a jia cycle, called a dollar or a universiade.Every three jia, is the three yuan, can be divided into has, in the yuan, the yuan.Every sixty years three small universiade, each small shipment for 20 years.Has including one, two, three;Yuan included SiYun, five, six;The yuan including seven, eight, JiuYun shipment.The ternary JiuYun one hundred and eighty years.

This is the origin of "three yuan JiuYun".From the first year of the yellow emperor to now have experienced the seventy-nine universiade, 2004 ~ 2023, the yuan is the first eight.