
Plot
Kingdom of Joseon, ancient Korea. A usurper has conquered the throne. His ministers are being systematically eliminated by a mysterious assassin. An arrogant master swordsman is in charge of putting an end to the carnage.
Trailer
Cast

Choi Min-soo
Choi Ji-hwan

Cho Jae-hyun
Yun Gyu-yeop

Kim Bo-kyung
Shi-yeong

Lee Jong-soo
Jae-deok

Yoo Yeon-soo
Officer Seo

Gi Ju-bong
Officer Jang

Jeong Seong-hwan
Jeong Yeo-gyun

Jo Sang-geon
Kim-in

Kang Shin-il
His Majesty

Kwon Hyuk-ho
Captain of Guard

Kim Se-dong
His Excellency Hwang

Lee Bong-gyu
Min Dae-gam

Kim Jong-goo
His Excellency Song

Jo Sun-mook
His Excellency Lee

Oh Seung-myeong
His Excellency Yu

Bae Joong-sik
Tae-baek

Yeom Cheol-ho
Mole

Lee Jeong-hak
Leader of the Office of Special Advisors

Kim Si-young
Sook-hyang

Won Tae-hee
Prisoner

Lee Gi-ho
Sa-gwan

Jung In-sook
Gi Nyeo-deul

Kim Seung-o
Mu-kwan's Underling