The Terra-cotta Army is known as "the eighth wonder of the world" and "one of the great discoveries in the history of archaeology in the 20th century". This course combines cultural lectures, live lectures and live broadcasts to carry out online winter camp projects. Include language classes, group study and cultural classes to help students deepen their understanding of ancient Chinese politics, military affairs, art, and customs. In addition, other representative Shaanxi cultural elements are also displayed.