People prepare for Nuo dance in Tiandong Village of Baishe Town in Nanfeng County, east China's Jiangxi Province, Feb. 13, 2019. Performed with masks, Nuo dance is used to drive away devils and diseases in the sacrifice rituals, and pray for blessings from the gods. Nuo dance is considered as "the living fossil of ancient Chinese dance". (Xinhua/Hu Chenhuan)