How long is the history of Zeng Wencan, the founder of Y Shi Feng Shui?

Zeng Wencan’s teacher Yang Gongneng can be called a Feng Shui master. 859 AD_899+01=900 AD and the beginning of 01 BC...900 BC+2012 AD=2912 years. There is a slight difference between Zeng Wencanyi and Yang Gonggong. Feng shui is to deduce the fixed number by moving the acupoints towards each other...