@Vlogger 거란 80만 대군을 완파한 고려 강감찬 장군의 귀주대첩 (Goryeo-Khitan Wars) (6/11) 거란 80만 대군을 완파한 고려 강감찬 장군의 귀주대첩 (Goryeo-Khitan Wars) (6/11) The Goryeo–Khitan War were a series of 10th- and 11th-century invasions of Korea’s Goryeo Dynasty by the Khitan Liao Dynasty near the…