This book uses relics and monuments obtained from archaeological excavations to investigate the historical events along the Silk Road. These relics and monuments carry a profound history and touching stories. The author describes with deep emotion many historical relics along the Silk Road, including Turpan, Quici, and the Thousand-Buddha Grottoes in Kizil. Through the objects excavated from Jiaohe and Gaochang cities of the Tang Dynasty and the Astana Ancient Tombs, including documents and stele inscriptions, the evolution of civilization along the Silk Road is demonstrated vividly, epitomizing that the ancient Silk Road is a route for both trade and friendship.