Hellow guys, Welcome to my website, and you are watching 5억 3천만년 과거로#여행 #탐사 #삼척 #cave #travel #어린이#timemachine. and this vIdeo is uploaded by 기억장소 at 2025-05-08T02:01:32-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.