Liu Jieyi (R), director of the Taiwan Affairs Office of the State Council, meets with Chairman of Taiwan's New Party Yok Mu-ming, in Xi'an, capital of northwest China's Shaanxi Province, April 4, 2018. Yok Mu-ming came to Xi'an to attend a ceremony paying homage to Huangdi, also known as the Yellow Emperor, regarded as one common ancestor for all Chinese. (Xinhua)