Sister Zhang is a famous local heiress. What does non-legacy mean?

Intangible cultural heritage refers to intangible cultural heritage. Traditional oral literature and its carrier language, traditional art, calligraphy, music, dance, drama, folk art and acrobatics, traditional skills, medicine and calendar, traditional etiquette, festivals and other folk customs, traditional sports and entertainment and other intangible cultural heritage.

Intangible cultural heritage as mentioned in People's Republic of China (PRC) Intangible Cultural Heritage Law refers to various traditional cultural expressions handed down from generation to generation by people of all ethnic groups and regarded as part of their cultural heritage, as well as articles and places related to traditional cultural expressions.