An undertaker digs up an abandoned grave to get wood to build a coffin for the savior of his village, but in doing so, he awakens the ghost of an ancient swordsman, and the ghost wants his coffin back.
Unfortunately the movie Life Is But a Dream is not yet available on HBO Max.
| Costume & Make-Up | Lee Jin-hee | Costume Design |
| Sound | Kim Suk-won | Sound Supervisor |
| Lighting | Kim Min-jae | Lighting Director |
| Sound | Kim Jung-sook | Production Sound Mixer |
| Art | You Cheong | Props |
| Production | Back Ji-sun | Producer |
| Editing | Jeong Ji-eun | Editor |
| Production | Park Chan-kyong | Producer |
| Writing | Park Chan-kyong | Writer |
| Production | Park Chan-wook | Producer |
| Writing | Park Chan-wook | Writer |
| Sound | Jang Young-gyu | Original Music Composer |
| Costume & Make-Up | Song Jong-hee | Makeup & Hair |
| Camera | Kim Woo-hyung | Director of Photography |
| Art | Ryu Seong-hie | Production Design |
| Art | Yoon Sung-hye | Art Direction |
| Visual Effects | Kim Han-joon | VFX Supervisor |
| Crew | Yoon Seong-min | Martial Arts Choreographer |
| Editing | Lee Hye-min | Colorist |
| Art | Lee Gi-seok | Set Decoration |
| Production | Hwang Jin-ha | Producer |
| Camera | Ham Myung-chul | Key Grip |
| Art | Jang Hee-sun | Art Designer |
| Directing | Park Chan-wook | Director |
| Camera | Hong Gi-tae | Grip |
| Editing | Choi Eun-seok | Colorist |
| Costume & Make-Up | Kim Ho-sik | Special Effects Makeup Artist |
| Visual Effects | Son Seung-hyeon | VFX Supervisor |
| Camera | Lee Jae-hyeok | Still Photographer |
