What's the difference between the old jade sagger and the new one?

The new one has added content. Jade saggers can be divided into old ones and new ones. The latter supplements the old version with more explanations and more comprehensive contents. And the woodcut map has been redone, more exquisite. Jade Sagger is a masterpiece of all kinds of divination, also known as Jade Sagger General Book. Generally, they were written in the names of sages such as Gui Guzi, Li, Zhou Gong and Yuan Tiangang.