In our country, the highest number of years for land-use rights transferred is: Residential Use 70 Years. After the expiration of the 70 years of land-use, the land is returned to the country while the buildings on that land remain under the possession of their owners. However, “with the skin gone, where does the hair adhere to”, so the expiration of land-use rights actually implies the expiration of ownership of the entire building, and this is precisely the root of people’s worries about “70 years later”.