How to treat the book Wulin Master dialectically?

Wu Yao is a large-scale comprehensive military book edited by the feudal dynasty in the Northern Song Dynasty with state power, and it is also the first official military book in China. This paper discusses the military organization, military system, general selection, riding training, marching and camping, ancient and modern arrays, strategy and tactics, the manufacture and use of weapons and equipment, military geography, examples of military use in past dynasties, and the occupation of Yin and Yang stars. There are two parts, the battalion and weapons and equipment, with a lot of illustrations. "The former established a one-time system, while the latter established the gains and losses of past dynasties", which completely preserved the military system in the early Northern Song Dynasty. "Since the Spring and Autumn Period, countries have made plans to defeat the enemy with teachers, and have written articles on this, and classified them according to the imitation of Sun Tzu's art of war and its effects." It is easy to find. Therefore, it has not only important military value, but also important historical value. Especially the previous episode is even more valuable. Part of the content of the latter episode is to make up the story of the previous generation's use of soldiers, and part of it is to discuss "Yin and Yang of soldiers". However, they have their own independent views on Yin and Yang, which are regarded as military astronomy and auxiliary conditions for using troops. "Looking up at astronomy is written in the atlas, and what can be shown is also tested." Oppose giving up people to be ghosts. Among them, it says: For Yin and Yang, "if the detainees do it, they will be bound to taboos, muddy in decimals, and abandon people to ghosts and gods." Who swears that the army will fight, relying on personnel; If you participate in the change of the sky, you will be fresh. "Although it knows this, most of the divination information of Yin and Yang collected is superstitious.