Troupers of the Northern Kunqu Opera Theatre perform Kunqu Opera "the Peony Pavilion" in Zhengzhou, capital of Central China's Henan province, July 9, 2017. "Peony Pavilion", created by ancient Chinese playwrite Tang Xianzu (1550-1616), tells a love story between Du Liniang and Liu Mengmei, embodying young people's pursuit of love and freedom. [Photo/Xinhua]