Hellow guys, Welcome to my website, and you are watching 조선을 빛낸 과학 천재의 대표 발명품! #조선시대 #역사 #발명가 #장영실 #세종 #history #구독 #좋아요 #지식. and this vIdeo is uploaded by 역사쇼츠한입 at 2025-02-03T14:00:30-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.