Hellow guys, Welcome to my website, and you are watching 지문학적, 지심학적 틀로 보면, 한륙도(한반도 만주) 는 동아시아 문명의 '심장(HEART)'이었다.. and this vIdeo is uploaded by 윤명철교수의 역사대학 at 2020-12-11T14:30:01-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.