Overview

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.

Details

Cast

Jung Jae-young

Han Da-gam

Huh Joon-ho

Ahn Sung-ki

Shin Jung-keun

In Gyo-jin

Lee Do-gyeong

In Gyo-jin

Cho Won-hee

Jung Sung-mo