
During the reign of King Sejong in the 15th century, the Joseon Dynasty was the embodiment of the perfect state. To the Ming China, the aspiring imperial power, Joseon presented an obstacle to territorial expansion. To protect themselves from war, King Sejong develops a secret weapon to defend their territory and take back their land and supremacy.
Cast

Jung Jae-young
Seol-joo

Han Da-gam
Hong-ri

Huh Joon-ho
Chang-gang

Ahn Sung-ki
King Sejong

Shin Jung-keun
Pan-soo

In Gyo-jin
In-ha, In Ha

Lee Do-gyeong
Hong Man

Cho Won-hee
Yu Bong
Jung Sung-mo
Sa Ma-seon

Kim Myung-soo
Kkya Oh Ryung

Ryu Hyun-kyung
Bang Ok
Seo Ju seong
Mu-saeng

Oh Soon-tae
Oh Cho
Lee Seung Geun
Bong Gu

Yang Geun-seok
Researcher

Bae Geon-sik
Researcher
Crew
Kim Yoo-jin
Director
Shin Hyeon jeong
Writer
Gang Hui-yeon
Writer
Lee Man-hee
Writer

Kim Hyun
Editor
Min Eon-ok
Production Design
Jeong Kyung-hee
Costume Design

Kim Suk-won
Sound Supervisor
Kim Chang-sub
Sound Supervisor
Oh Se-jin
Production Sound Mixer
Lim Jae-young
Lighting Director
Kim Byeong-gi
Special Effects Supervisor

Lee Jeon-hyoung
Visual Effects Supervisor

Jung Sung-jin
Visual Effects Supervisor

Cho Sung-woo
Original Music Composer
You Cheong
Props
Han Jeong-uk
Stunts

Kwon Ji-hoon
Stunts

















