Performers act out a scene during the debut of a new stage drama which depicts the history of Zhangye as a key Silk Road trade and cultural exchange hub at the Danxiakou tourism area in Linze County of Zhangye, northwest China's Gansu Province, July 21, 2019. (Photos: Xinhua)

Performers act out a scene during the debut of a new stage drama which depicts the history of Zhangye as a key Silk Road trade and cultural exchange hub at the Danxiakou tourism area in Linze County of Zhangye, northwest China's Gansu Province, July 21, 2019.

A performer acts out a scene during the debut of a new stage drama which depicts the history of Zhangye as a key Silk Road trade and cultural exchange hub at the Danxiakou tourism area in Linze County of Zhangye, northwest China's Gansu Province, July 21, 2019.

Performers act out a scene during the debut of a new stage drama which depicts the history of Zhangye as a key Silk Road trade and cultural exchange hub at the Danxiakou tourism area in Linze County of Zhangye, northwest China's Gansu Province, July 21, 2019.

Performers act out a scene during the debut of a new stage drama which depicts the history of Zhangye as a key Silk Road trade and cultural exchange hub at the Danxiakou tourism area in Linze County of Zhangye, northwest China's Gansu Province, July 21, 2019.

A performer acts out a scene during the debut of a new stage drama which depicts the history of Zhangye as a key Silk Road trade and cultural exchange hub at the Danxiakou tourism area in Linze County of Zhangye, northwest China's Gansu Province, July 21, 2019.