The fourth in line is the famous sword of the pre-Qin period. In the era of ancient cold weapons in China, the status of the sword has always been unshakable, although many people think that the ancient famous sword only exists in the legend, but if you see the sword casting technology of the pre-Qin period, you will definitely admire the ancients, but with the frequent wars and dynasties in history, these famous swords of the pre-Qin period are lost where, if the flat swords and fish intestine swords at that time still exist, then everyone can see the magic of cutting iron like mud.
In third place is the Chuanguo Jade Seal. The jade seal of the ancient emperors in our country is very important, but the real jade seal of the country is missing at the end of the Tang Dynasty, as for the jade seal made of heshi bi that later generations say, it is not actually the real jade seal of the country, because the real jade seal is made of lantian jade, the size can be held in one hand, and there are five dragons carved above the jade seal, and the following is engraved: Ordered by heaven, both Shou Yongchang. This piece of jade seal eventually burned himself with Li Congke, the last emperor of the Tang Dynasty, and never reappeared.
In second place is Dayu Jiuding. These nine Ding represent the nine states of the world, dayu divided the world, the mountains and rivers of Kyushu are engraved on these nine big dings, they have gone through the Xia Dynasty and the Zhou Dynasty, is the most valued treasure of the three dynasties, but now these nine Dings only exist in the historical records, some people said that Qin Shi Huang melted the Nine Dings, and some people said that these Nine Dings were sunk in Surabaya, but after a thousand years of salvage, they have not been harvested.
The first in line are "Lianshan Yi" and "Guizang Yi". The I Ching is the wisdom of the ancients crystallization, is the collection of Five thousand years of Chinese civilization in our country, if a person can learn a little fur from the I Ching, then it is enough to flow for hundreds of years, in fact, the I Ching includes three parts, but everyone thinks that the I Ching is only "Zhou Yi", in fact, plus "Lianshan Yi" and "Guizang Yi" is the complete I Ching, but unfortunately these two heavenly books have been lost, these priceless treasures can not be measured by money.