700,000 Koreans prolonged-stay in China. However, many Koreans are stressed out because of language proficiency, difference of historical recognition and sense of value. A Korean looks for the superiority of the Chinese, the most important reason is the a mature sense of citizenship, the influence of economic level and the Korean wave was investigated with the fact that is fewer thought. A Korean experiences the biggest cultural conflict is relationship with the high-handed manner the Chinese government employee and the government offices. Namely, Koreans when contacted to Chinese culture, China’s State-society relations will be felt in the things of most unfamiliar. Koreans are increasingly friendly feelings for China is decreasing, at the same time about the superiority of China is shrinking. But they expect to be better, life has hope. Overall, more women than men living in China have discomfort and satisfaction were also lower. A Korean staying at China as long-term residents not immigrant, their cultural conflict is relatively small, but they still appears as the character of eternal strangers.