Ean has a critical mission to return to the future to save everyone. However, she becomes trapped in the distant past while trying to prevent the escape of alien prisoners who are locked up in the bodies of humans. Meanwhile, Muruk, who helps Ean escape various predicaments, is unnerved when he begins sensing the presence of a strange being in his body. Traveling through the centuries, they are trying to prevent the explosion of the haava.
| Directing | Choi Dong-hoon | Director |
| Writing | Choi Dong-hoon | Writer |
| Writing | Lee Ki-cheol | Writer |
| Production | Ahn Soo-hyun | Executive Producer |
| Camera | Kim Tae-kyeong | Director of Photography |
| Lighting | Hong Seung-chul | Lighting Director |
| Sound | Jang Young-gyu | Original Music Composer |
| Art | Ryu Seong-hie | Production Design |
| Art | Lee Ha-jun | Production Design |
| Costume & Make-Up | Cho Sang-kyung | Costume Design |
| Crew | Yoo Sang-seob | Martial Arts Choreographer |
| Crew | Ryu Seong-cheol | Martial Arts Choreographer |
| Editing | Shin Min-kyung | Editor |
| Production | Han Ji-wook | Line Producer |
| Art | Mo So-ra | Art Direction |
| Art | Song Suk-ki | Set Decoration |
| Art | Kim Jeong-hoon | Set Decoration |
| Art | You Cheong | Props |
| Art | Park Jun-yong | Props |
| Costume & Make-Up | Kim Hyun-jung | Makeup & Hair |
| Editing | Park Jin-young | Digital Intermediate |
| Camera | Ji Sung-yong | Key Grip |
| Sound | Eun Hee-soo | Production Sound Mixer |
| Sound | Choi Tae-young | Sound Supervisor |
| Production | Choi Dong-hoon | Executive Producer |
| Production | Kim Sung-min | Producer |
| Directing | Hwang Jae-jin | Assistant Director |
| Visual Effects | Jung Do-ahn | Special Effects Supervisor |
| Visual Effects | Yoon Hyung-tae | Special Effects Supervisor |
| Visual Effects | Kang Jong-ik | Visual Effects Supervisor |
| Visual Effects | Jin Jong-hyun | Visual Effects Supervisor |
| Visual Effects | Jay Seung Jaegal | Visual Effects Supervisor |
