China News Service's "East-West Question" recently conducted an exclusive interview with Guo Jingning, director of the Beijing Institute of Archeology. The Zhoukoudian site, located in Fangshan District, Beijing, is world-famous for its outstanding value in the trinity of "geological evolution, biological evolution, and human origin," and it hides the mysteries of human evolution.

"Where do we come from?" is one of the questions that humans have been thinking about since ancient times. "Beijing Rhythm" tells the stories of the discovery, research, protection and development of cultural heritage sites.