People visit an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)

A cultural relic of Tang Dynasty (618-907 A.D.), which is selected from the Museum of Xinjiang Uygur Autonomous Region, is displayed at an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)

People visit an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)

Cultural relics of Tang Dynasty (618-907 A.D.), which are selected from Sichuan Museum, are displayed at an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)

A man looks at a cultural relic selected from Tibet Museum at an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)

A visitor takes photos of cultural relics of Qing Dynasty (1616-1911), which are selected from Sichuan Museum, at an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)

People look at a cultural relic of Tang Dynasty (618-907 A.D.), which is selected from the Museum of Xinjiang Uygur Autonomous Region, at an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)