Historical and cultural heritage is an irreplaceable and precious resource, and protection must always be given top priority. 767000 immovable cultural relics, 108 million pieces/set of state-owned movable cultural relics, scattered throughout the land of China and stretching through the river of time. The precious wealth left to us by our ancestors contains immeasurable historical, artistic, and scientific value. We must have a sense of responsibility and mission to contribute to the present and benefit the future, with reverence and careful protection, and hand over the integrity of historical and cultural heritage to future generations. How to handle the relationship between tradition and modernity, inheritance and development in the process of modernization? This is a problem that cultural heritage protection must face directly. Let the city leave memories and people remember their homesickness. More and more historical and cultural cities are moving towards overall and comprehensive protection, and historical and cultural districts are adopting micro renovation methods and putting in "embroidery" efforts... In the urban texture and local context, the traces of time can be seen, and the cultural roots can be preserved. We must protect both material cultural heritage and intangible cultural heritage. China is a major country in intangible cultural heritage, from traditional craftsmanship to