Will the famous historical and cultural villages in Ningbo be demolished? What if the house collapses?

No, modify it. The Regulations on the Protection of Famous Historical and Cultural Towns and Villages in Ningbo shows that the famous historical and cultural villages in Ningbo need protection, so there will be no whole village demolition plan and no demolition. If the house collapses, you can respond to the cultural relics protection unit or the municipal government in Ningbo and repair the house. Ningbo, referred to as "Ningbo" for short, is a sub-provincial city in Zhejiang Province, a city with separate plans, an important port city in the southeast coast of China and an economic center in the south wing of the Yangtze River Delta approved by the State Council.