Folk artist Yao Yasheng performs a shadow puppet show at Ping'an District of Haidong, northwest China's Qinghai Province, Feb. 22, 2021. Various cultural events are held here ahead of the upcoming Chinese lantern festival.Photo:Xinhua

Folk artist Yao Yasheng performs a shadow puppet show at Ping'an District of Haidong, northwest China's Qinghai Province, Feb. 22, 2021. Various cultural events are held here ahead of the upcoming Chinese lantern festival.Photo:Xinhua

Folk artist Yao Yasheng performs a shadow puppet show at Ping'an District of Haidong, northwest China's Qinghai Province, Feb. 22, 2021. Various cultural events are held here ahead of the upcoming Chinese lantern festival.Photo:Xinhua

Folk artist Yao Yasheng performs a shadow puppet show at Ping'an District of Haidong, northwest China's Qinghai Province, Feb. 22, 2021. Various cultural events are held here ahead of the upcoming Chinese lantern festival.Photo:Xinhua