Why do you want to draw 24 filial piety on the coffin?

Promote filial piety. Twenty-four filial piety pictures are the deeds of twenty-four filial sons and daughters praised by the feudal dynasty, and are the moral principles to maintain family relations. 24 pictures of filial piety were painted on the coffin to promote filial piety. Twenty-four Filial Piety Pictures is a book about twenty-four filial sons in ancient China, with pictures. Filial piety is the core of Confucian ethics and the traditional virtue of the Chinese nation. In the Yuan Dynasty, Guo compiled the stories of 24 filial sons in ancient times into Twenty-four Filial Pieties. Later printed books were all equipped with pictures, commonly known as "24 filial piety pictures", which became popular reading materials to promote filial piety. Filial piety is the essence of China traditional culture.