有汉字，为什么还要韩文？

有汉字，为什么还要创造韩文？从1万韩元上的世宗大王，到韩文背后的“设计密码”

If Korea already had Chinese characters, why did it need to create Hangul?
From King Sejong on the 10,000-won note to the hidden “design logic” behind Hangul, every letter has a fascinating story to tell.