From the ancient city of Zhengding in north China to the prehistoric Wanshouyan Site in Fujian Province, two decisions made decades apart shared a common principle: Some things are too valuable to lose. This video revisits key moments in China's cultural heritage preservation journey, exploring how historical sites once threatened by demolition and industrial development were ultimately protected. Through the stories of Zhengding's architectural treasures and the Wanshouyan Paleolithic Site, the video traces the evolution of a development philosophy that places cultural continuity alongside economic growth. What happens when short-term profits collide with thousands of years of history? Let's find out!