Its a love letter from father to a son ^^ 많은 것을 배우는 여행이 되길 바란다. 여행을 마치면 건강히 돌아오거라. 사랑하는 아들아.I hope you will have a trip to learn a lot. When you have finished your journey, come back in good health. My beloved son. https://translate.google.com ^^