Is Zhuge Liang's Eight Diagrams Array really true? Or was it imagined by later generations?

Theoretically, Zhuge Liang is absolutely capable of applying Yin-Yang five lines of gossip Theory to the military.

In fact, what we think is mysterious today is a compulsory course for ancient scholars.

In fact, the mathematics and arithmetic we learned in ancient times contain modern meanings, and more meanings are similar to those of fortune telling now.

Given that many fortune tellers are lying now.

Therefore, many theories and knowledge used by Zhuge Liang correspond to a course in our university now: operational research.

People are always mysterious about things they are not familiar with. In fact, the principle of the Eight Diagrams Array, whether ancient or modern, has been mastered by some intellectuals and still plays a role in different fields.