What traditional cultures in China have the limitations of the times? Can you give some examples? For the sake of debate

In traditional customs, such as bride price, wedding ceremony, giving red envelopes when eating banquets, etc.

Pure wood structure in traditional architecture,

Cross talk in traditional folk art and traditional literature and art has the limitations of the times from content to form.

Privilege, rank, rules, loyalty, clan concept and so on in traditional thought.