C566 Mysterious Compendium Pavilion

The Classic of Changes was actually divided into three parts. Right now, the 'Zhou Yi' that was spread in the secular world was actually one of the two parts that had been lost, and the 'Gui Cang' was one of them.

Ye Qing knew Feng Shui, so he knew the value of this ancient book. It was simply indescribable. He didn't expect that it would actually be in this library. However