Overview
Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 35 | 38 | |
 | 33 | 36 | |
 | 32 | 35 | |
 | 44 | 47 | |
 | 49 | 53 | |
 | 43 | 46 | |
 | 56 | 59 | |
 | 39 | 42 | |
 | 55 | 58 | |
 | 37 | 41 |