The Loss of Cultural Etiquette in China

Not everything will be inherited, and some things are doomed to be forgotten. Cultural etiquette and moral norms can't reach a certain level in a day or two, just as we lost this thing in a day or two. Fortunately, China is not a country that completely blocks information. How to develop both internal and external studies, internal efforts, but the basic effect is not great, and the external can only rely on the world's great harmony.