I Will Never Be Able to Attain Enlightenment

A schoolboy who traveled through time and became Zhuge Liang. He originally studied the Eight Formation Diagram, but ended up learning the Eight Queue Diagram. But forget it. At least I have something in hand. There are too many great people in this world, all of whom are historical celebrities. Sima Yi takes the Taichuan pen! Zhang Liang uses Qimen Dunjia! Huang Shigong left behind a plain book! But these people are the targets of abuse here. What should I do with my eight-deficient picture?