One day I happened to see a movie titled "Our National Language (나랏말싸미)". The cinema showed how King Sejong had difficulties in creating Hangul, Korean alphabet. It allegedly revealed some behind stories 'who' helped King Sejong 'how' with 'what' in creating unprecedented characters. When the movie was released in July 2019, it was the epicenter of a lot of arguments and criticism. First of all,..