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.
Variation Hydra (2020) is currently not available on any services.
Shi Guohui , Kai Li , Yu Mei Yang , Huang Shuo Wen , En Jing , Wang Kanwei
Lin Yutang
