HAEUNDAE 해운대고구려 - AN OVERVIEW

Following the Goryeo?�Khitan War, a harmony of electricity was proven in East Asia between Goryeo, Liao, and Tune. With its victory over Liao, Goryeo was self-assured in its armed forces capability and now not worried about a Khitan military services risk. Goryeo's golden age lasted about a hundred several years into the early twelfth century and