There is no accurate direction. "For example, the house built in the Seventh Yun Dynasty is located in the west (Jia Mao Yi San Mountain) and faces east (Geng You Xin San Mountain): sitting Mao Xiang You is a house with prosperous wealth and Dingdu, but The house that sits in the direction of Jia Xianggeng is a house that is not good for both the financial and Ding people. They all have different results if they sit in the west to east direction. It is impossible to tell if there is no accurate direction and when it was built. Feng Shui is not based on Estimated