Jiang Yutao (1st R), inheritor of Laixi Puppet show, teaches young performers in Laixi County of Qingdao, east China's Shandong Province, Dec. 1, 2018. Laixi puppet show is an intangible cultural heritage with a history of over 2,000 years. The new generation of inheritors are working to protect and promote the time-honored folk art. [Photo/Xinhua]