College students perform Kunqu Opera "the Peony Pavilion" at Nankai University in Tianjin, north China, July 13, 2018. "Peony Pavilion", created by ancient Chinese playwright Tang Xianzu (1550-1616), tells a love story between Du Liniang and Liu Mengmei, embodying young people's pursuit of love and freedom. (Xinhua/Liu Dongyue)