The King’s Letters full movie was directed by Co Chul-Hyun, starring Song Kang-Ho, Park Hae-Il, and Jeon Mi-Sun. Filming took place from October 17, 2018, to January 31, 2019, then released in South Korea on July 24, 2019.
Synopsis The King’s Letters
King Sejong (played by Song Kang-Ho) is eager to make the original alphabet for the good of his people. With the help of others and for the sake of the country of Korea, they struggled to create the Korean alphabet Hangul.