Villagers prepare to rehearse Yang Opera in Gulong Village of Daoping Town in Fuquan City, Qiannan Buyi and Miao Autonomous Prefecture, southwest China's Guizhou Province, Feb. 3, 2018. Yang Opera, a kind of Nuo Opera, was listed as the intangible cultural heritage of Guizhou Province. (Xinhua/Cai Xingwen)