The Koreans are among the toughest of all the peoples in their region because Korea was where the invading hordes of Mongolia stopped. They had trouble crossing the waters to invade Japan and many just settled in Korea. And so, the Koreans have the blood of the most aggressive warriors from Central Asia. They are a tough lot. You continue to see that streak in them, to a certain extent. Furthermore, they have a well-educated population that is industrious, hardworking and examination-conscious. They will maintain their high qualities.
