Seven people were kidnapped by the murderer and were in a secret room. The murderer asked the seven of them to guess why they were kidnapped, otherwise they would kill one person every ten minutes.
Zhang Ming | Director |
Yang Shun Xia | Producer |
Ding Xian Yang | Producer |
Zhang Zhi Yuan | Producer |
Song Jian Jun | Producer |
Li Yao Bo | Producer |
Guo Hao Yang | Producer |
Yao Jian Jiang | Producer |
Song Jian Jun | Director |
Zhang Zhi Yuan | Writer |