In the Joseon era, longtime friends King Sejong the Great and the brilliant inventor Jang Yeong-sil suffer a falling out over a now-famous incident.
Choi Min-sik,
Han Seok-kyu,
Shin Gu,
Kim Hong-pa,
Huh Joon-ho,
Kim Tae-woo
Added on Netflix 2023-09-04.
Youtube Trailer