A city is a living body. A historical and cultural city has a lifespan of thousands of years, and there will be thousands of annual rings that confirm its life. As the historical and cultural heritage of urban rings, it can not be destroyed or discarded.  Destroying or discarding the rings of a city is self-destructive. Only by maintaining its inherent characteristics can a city have its core competitiveness.
Based on the above statement, which of the following can be concluded?
If the historical and cultural heritage is destroyed or discarded, the famous historical and cultural city will lose its vitality.