Korea is a peninsula is in between China and Japan which made Korea a bridge passage for people who want to get from China to Japan or Japan to China. The location of Korea also opened up the disaster of invasion. Much of Koreas geography consist of many mountans and rugged land. The main population of Korea lies in the west near the flatter land. The first people of Korea were nomads for northeastern Asia. Just like Japan Korea formed many clans and formed their own culture. Koreans adopted confucanism and Chinese writing, political institutions, and agricultural methods.
As with all of the other empires they had dynasties. One of those Dynasties was the Koryo dynasty click the link below to get more information on it: