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"Half Fish, Half Human, 100% Assassin."
When Xuan's real estate project threatens the home of mermaids, Shan is sent to stop him. When they fall in love, he is encouraged to cancel the project. However, he must save them from bigger danger.
36 Cast Members
Lin Yun
Mermaid Shan
Deng Chao
Liu Xuan
Zhang Yuqi
Ruolan
Show Lo
Brother Eight
Tsui Hark
Uncle Rich
Wen Zhang
Constable Mo
Kris Wu
Long Jianfei
Lee Sheung-Ching
Constable Shi
Lu Zhengyu
Mr. Liao
Chiu Chi-Ling
Mermaid Long
Zhang Mei'e
Mermaid
Gao Shuang
Liu Xuan's Bodyguard
Linah Matsuoka
George's Assistant
Barbie Liu
Mermaid
Xu Zhenzhen
George's Assistant
White-K
Museum Visitor
Kong Lianshun
Museum Visitor
Tenky Tin Kai-Man
Museum Visitor
Wilson Chin Kwok-Wai
Mermaid Fat
Lam Tze-Chung
Technician
