© 2026 The Couch Critic
Status
Released
Release
2019
Runtime
2h 12m
Amazon Prime Video
Amazon Prime Video with Ads
Kocowa
Amazon VideoAmazon Video
Rakuten Viki
AsianCrush
Plex
Plex Channel
Filmzie
OnDemandKorea
Amazon Prime Video Free with Ads
Cineverse
Mometu
Tubi TV
Amazon MX Player"Together to achieve."
A true historical drama about King Sejong, the greatest ruler in Joseon history who sought to enhance national prosperity and military power through astronomy, and Jang Yeong-sil, the most remarkable scientist.
27 Cast Members
Choi Min-sik
Jang Yeong-sil
Han Suk-kyu
King Sejong
Shin Gu
Minister
Huh Joon-ho
Jo Mal-saeng
Kim Tae-woo
Jeong Nam-son
Kim Won-hae
Jo Sun-saeng
Im Won-hee
Im Hyo-don
Park Sung-hoon
Crown Prince Yi Hyang
Jeon Yeo-bin
Sa-im
Yoon Je-moon
Choi Hyo-nam
Min Kyung-jin
Shin-gae
Lee Dong-yong
Yun Jung-bu
Kim Seung-hoon
Choi Man-ri
Kim Seung-tae
Choi Cheon-gu
Choi Jae-sup
Yun Sa-wung
Lee Seo-hwan
Eunuch Jeong
Ryu Ji-hoon
Jo Seo-gang
Bae Je-gi
King's Soldier
Hyun Bong-sik
Baek-ho
Kim Sung-kang
Oh Yang
