Kim Jong-un (C), top leader of the Democratic People's Republic of Korea (DPRK), shakes hands with performers on the stage after the joint performance presented by literary and art workers from China and DPRK, in Pyongyang, DPRK, on Nov. 3, 2018. (Photo/Xinhua)
Kim Jong-un (C), top leader of the Democratic People's Republic of Korea (DPRK), watches a joint performance presented by literary and art workers from China and DPRK, in Pyongyang, DPRK, on Nov. 3, 2018. (Photo/Xinhua)
Photo taken on Nov. 3, 2018 shows a scene of a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK. (Photo/Xinhua)
Chinese singer Sun Nan performs during a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK, on Nov. 3, 2018. (Photo/Xinhua)
Photo taken on Nov. 3, 2018 shows a scene of a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK. (Photo/Xinhua)
Chinese artists dance during a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK, on Nov. 3, 2018. (Photo/Xinhua)
Chinese singer Liao Changyong performs during a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK, on Nov. 3, 2018. (Photo/Xinhua)
Photo taken on Nov. 3, 2018 shows a scene of a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK. (Photo/Xinhua)
Chinese singers Zhang Liangying (L) and Zhang Jie perform during a joint performance presented by literary and art workers from China and Democratic People's Republic of Korea (DPRK), in Pyongyang, DPRK, on Nov. 3, 2018. (Photo/Xinhua)