《国之语音》讲述为了百姓,拼上所有编写《训民正音》的世宗大王,以及在为之做出巨大贡献却未能留名的人们身上发生的故事。影片于7日正式开机。《思悼》编剧赵哲贤首执导筒。A historical film about King Sejong who risked everything of his to invent the Hunminjungeum (Korean Script) for his people and the people who weren't recorded in history.