Buddhist monks watch an annual Cham dance event to pray for good harvest and peaceful life at the Tashilhunpo Monastery in Xigaze, southwest China's Tibet Autonomous Region, Sept. 22, 2020. (Xinhua/Chogo)

Buddhist monks watch an annual Cham dance event to pray for good harvest and peaceful life at the Tashilhunpo Monastery in Xigaze, southwest China's Tibet Autonomous Region, Sept. 22, 2020. (Xinhua/Chogo)

Masked Buddhist monks perform during an annual Cham dance event to pray for good harvest and peaceful life at the Tashilhunpo Monastery in Xigaze, southwest China's Tibet Autonomous Region, Sept. 22, 2020. (Xinhua/Chogo)

Masked Buddhist monks perform during an annual Cham dance event to pray for good harvest and peaceful life at the Tashilhunpo Monastery in Xigaze, southwest China's Tibet Autonomous Region, Sept. 22, 2020. (Xinhua/Chogo)

Masked Buddhist monks perform during an annual Cham dance event to pray for good harvest and peaceful life at the Tashilhunpo Monastery in Xigaze, southwest China's Tibet Autonomous Region, Sept. 22, 2020. (Xinhua/Chogo)

A masked Buddhist monk performs an annual Cham dance event to pray for good harvest and peaceful life at the Tashilhunpo Monastery in Xigaze, southwest China's Tibet Autonomous Region, Sept. 22, 2020. (Xinhua/Chogo)