Actors perform during an acrobatic show in Sheyang County of Yancheng, east China's Jiangsu Province, Nov. 20, 2020. The show, which reappeared the legendary journey of Chinese merchants of the Tang Dynasty (618-907 AD) along the Silk Road, was presented during the 14th Red-crowned Crane Culture and Art Festival on Friday.Photo:Xinhua

Actors perform during an acrobatic show in Sheyang County of Yancheng, east China's Jiangsu Province, Nov. 20, 2020. The show, which reappeared the legendary journey of Chinese merchants of the Tang Dynasty (618-907 AD) along the Silk Road, was presented during the 14th Red-crowned Crane Culture and Art Festival on Friday.Photo:Xinhua

Actors perform during an acrobatic show in Sheyang County of Yancheng, east China's Jiangsu Province, Nov. 20, 2020. The show, which reappeared the legendary journey of Chinese merchants of the Tang Dynasty (618-907 AD) along the Silk Road, was presented during the 14th Red-crowned Crane Culture and Art Festival on Friday.Photo:Xinhua

Actors perform during an acrobatic show in Sheyang County of Yancheng, east China's Jiangsu Province, Nov. 20, 2020. The show, which reappeared the legendary journey of Chinese merchants of the Tang Dynasty (618-907 AD) along the Silk Road, was presented during the 14th Red-crowned Crane Culture and Art Festival on Friday.Photo:Xinhua