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

Intangible cultural heritage. Intangible cultural heritage, the full name of which is "intangible cultural heritage", refers to all kinds of traditional cultural expressions that exist in intangible forms, are closely related to people's lives and are passed down from generation to generation, including oral traditions, traditional performing arts, folk activities, ceremonies and festivals, folk traditional knowledge and practice about nature and the universe, traditional handicraft skills and cultural spaces related to the above traditional cultural expressions. Sister Zhang is a famous local non-genetic inheritor, and non-legacy refers to intangible cultural heritage.