Introduction to Chu Nisi: The ancients divided "disobedience" into five types: one is against heaven, the other is against earth, the third is against king, the fourth is against relatives, and the fifth is against master. Disobedience Division focuses on promoting the "filial piety" of children to their parents. Encourage children to raise, respect, love, and honor their relatives. It fully reflects the traditional virtues of the Chinese nation rooted in the blood relationship between parents and children.