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.
| Directing | Kim Eui-suk | Director |
| Production | Lee Dong-kwon | Producer |
| Sound | Lee Kyeong-seop | Original Music Composer |
| Editing | Kyung Min-ho | Editor |
| Art | Hong Jong-o | Art Direction |
| Writing | Kim Hae-gon | Screenplay |
| Writing | Ma Dae-yun | Screenplay |
| Directing | Ma Dae-yun | Assistant Director |
| Camera | Mun Yong-sik | Director of Photography |
| Writing | Jang Min-seok | Screenplay |
| Writing | Park Kye-ok | Screenplay |
| Costume & Make-Up | Jang Jin | Makeup & Hair |
| Crew | Oh Se-yeong | Stunts |
| Crew | Yuen Bun | Stunt Coordinator |
| Crew | Yuen Bun | Martial Arts Choreographer |
| Crew | Seo Myeong-Seok | Stunts |
| Crew | Won Jin | Stunts |
| Crew | Won Jin | Stunt Double |
| Crew | Won Jin | Stunt Coordinator |
| Crew | Won Jin | Martial Arts Choreographer |
| Directing | Won Jin | Action Director |
| Crew | Yang Hae-gil | Stunts |
