Overview
Young scientist Bai Jingtian leads a group of people into the vast mountains in search of a murderous hydra. He thought it was just an ordinary scientific expedition. Unexpectedly, many dangers will follow one after another.
| Actor | Age then | Age now | |
|---|---|---|---|
 | - | - | |
| 25 | 30 | |
 | 24 | 29 | |
 | 33 | 38 | |
 | 25 | 30 | |
 | 32 | 37 | |
 | 24 | 29 | |
 | 49 | 54 | |
| 39 | 44 | |
| - | - |