The father is strict and the son is filial: the father strictly disciplines his children, and the children obey and respect their father. Loyalty, filial piety and justice: generally refers to the moral principles advocated by feudal rulers. Mother is kind and son is filial: Mother is kind and loving to her children, and children are filial to their parents. This is the moral code advocated by feudal society. Wearing linen and wearing filial piety means that after the death of an elder, the descendants wear linen clothes and wear white on their heads to express condolences. Seeking loyalty leads to filial piety: It means that seeking loyal ministers must come from the door of filial sons. When you go home, you should be filial to your parents, and when you go out, you should respect and love your elder brothers. Filial piety is not lacking: lack: lack. It refers to never forgetting the filial piety towards parents. Filial piety to Litian: refers to being filial to parents, respecting elders, and working hard in farming. Filial piety, loyalty and trust: refers to the moral standards that should be possessed in feudal society by being filial to parents, respecting brothers, being loyal to the monarch, and gaining the trust of friends. Filial Son Love Day: refers to cherishing the years spent together with parents and being able to perform filial piety in a timely manner.