Because the show is set in the historical Joseon era, the costumes and the language have great significance and have been admirably done.
Image via Netflix Writer: Kim Eun-sook Director: Baek Sang-hoon, Jung Ji-hyun, Yoo Je-won Cast: Lee Min-ho, Kim Go-eun, Woo Do-hwan, Kim Hyung-nam The King: Eternal Monarch is written by Kim Eun-sook, the writer of Guardian: The Lonely and Great God, also known as Goblin.
The film is led by two fantastically complex main characters, with constant twists that you honestly will not see coming.