A monk performs 'Tiaoqian', a masked religious dance with a history of nearly 300 years, at the Kumbum Monastery in Huangzhong County, northwest China's Qinghai Province, March 1, 2018. (Xinhua/Zhang Hongxiang)

Monks perform 'Tiaoqian', a masked religious dance with a history of nearly 300 years, at the Kumbum Monastery in Huangzhong County, northwest China's Qinghai Province, March 1, 2018. (Xinhua/Zhang Hongxiang)

A monk performs 'Tiaoqian', a masked religious dance with a history of nearly 300 years, at the Kumbum Monastery in Huangzhong County, northwest China's Qinghai Province, March 1, 2018. (Xinhua/Zhang Hongxiang)

A monk performs 'Tiaoqian', a masked religious dance with a history of nearly 300 years, at the Kumbum Monastery in Huangzhong County, northwest China's Qinghai Province, March 1, 2018. (Xinhua/Zhang Hongxiang)

A monk performs 'Tiaoqian', a masked religious dance with a history of nearly 300 years, at the Kumbum Monastery in Huangzhong County, northwest China's Qinghai Province, March 1, 2018. (Xinhua/Zhang Hongxiang)

A monk performs 'Tiaoqian', a masked religious dance with a history of nearly 300 years, at the Kumbum Monastery in Huangzhong County, northwest China's Qinghai Province, March 1, 2018. (Xinhua/Zhang Hongxiang)

Editor: Liangyu