The China-Korean is a migrate nation not settled nation. Then, they became a minor nation. The Reform Open Policy deeply changes the China-Korean Society, specially Korean-China Amity impacts their Nationalism so the China's central government scrutinize them. Nowdays, some researchers insists that China-Korean Society's Crisis or Breakdown and then it became a China Nation Union model. But this paper analyze the cause of China-Korean Society's Crisis and the meaning of it. In conclusion, the China-Korean Society take some changes and face up to some difficulties but these are inevitable pains not dissolution or corruption