C256 Yin-yang Reversal
Shizheng of Tibetan Scriptures Repeated to Seventy-six
As Zhang Danian was complaining, he suddenly thought about the Fragment of the Classic of Mountains and Rivers s' books that he had memorized with the A’chou at the foot of the Sixth and Sixth Pagoda. At that time, Zhang Danian did not know the method of refining Qi
