Ten questions, a talk about the way of the world, the combination of Yin and Yang is the nine masters, but also Sun Bin's art of war.
Letters in the Warring States Period
The four classics of the Yellow Emperor include four classics: the Classic Method, the Ten Classics, the Weighing Classics and the Daoyuan Classics.
Now there is a discipline that specializes in Mawangdui China silk.