Why are Koreans not as good-looking as Japanese? It doesn't look good after plastic surgery.

Because the place is relatively small and the race is single, the Han Dynasty is mainly Korean, and Japan is also a nation-state. Genetics has proved that the integration of different nationalities and races is conducive to improving the quality of races and evolution. In this regard, the United States is an example. Americans are made up of early European immigrants, native Americans and black Africans. In the process of long-term racial integration, Americans have certain racial advantages. The reason why the United States has developed so rapidly is that. Why are hybrids beautiful? You can also say that.