In ancient China, the human race's caste was initially determined, and hundreds of schools of thought came on stage one after another. What you said was for the enlightenment of literature and art.
Later, the Emperor of Qin harassed Confucian scholars and deposed hundreds of schools of thought. All sentient beings are beginning to encounter obstacles in learning. During the reign of Emperor Wu, Dong Sheng gained power under the guise of Confucianism. All sentient beings suddenly realized that it was possible to be so slutty.
Hundreds of sentient beings followed suit, and sects began to emerge in the Middle Earth.
At this point, the tutoring dispute begins. It lasted for nearly three thousand years and was called the Three Thousand Years Old Country in ancient times.
To put it simply, it is a dispute between the three schools of Confucianism, Buddhism and Taoism and the three schools of Confucianism, Taoism and Buddhism. The article will describe in detail the difference between family and education, which is called the "family-teacher war".
The geographical setting, if you have seen the Pili Puppet Show, is the setting of a difficult situation. It doesn't matter if you haven't seen it, it's probably similar to the real Chinese Middle-earth.