Secondly, because of the advocacy of the rulers. Confucian literature, as a political tool of rulers, has been used from Han Dynasty to today. It can be seen that in the minds of rulers, the importance of Confucian culture. Because Confucianism advocates the education of rites and music and the rule of the family, it can play the role of ignorant people. Let the people strictly abide by the ceremony and order, and they will not have the slightest intention of rebellion.
Finally, due to historical reasons. Ritual and music education has been advocated since a long time ago, so in order to inherit the things of ancestors, the ancients will stick to the rules and continue to advocate ritual and music education.