Ancient Korea, 1728. Swordsman Kim Ho, guard of King Yeong-jo of Joseon, is demoted and sent to work in Uigeumbu prison. When night falls, the prison is assaulted by the master warrior Do Man-cheol and his powerful henchmen for the purpose of freeing Lee In-jwa, who has been condemned to death for rising up in revolt against the king.
Unfortunately the movie The Age of Blood is not yet available on HBO Max.
| Crew | Baek Kyung-chan | Martial Arts Choreographer |
| Art | Park Sang-hoon | Production Design |
| Directing | Kim Hong-sun | Director |
| Crew | Si Jung-yoo | Fight Choreographer |
| Writing | Kim Hong-sun | Screenplay |
| Production | Kim Hong-sun | Producer |
| Sound | Na Yun-sik | Original Music Composer |
| Costume & Make-Up | Jeong Kyung-hee | Costume Design |
| Visual Effects | Seo Sang-hwa | Visual Effects |
