- Country: Hong Kong
- Genres: Horror
- Release: 1994-07-09
- Director: Raymond Lee Wai-Man
- Writers: Erica Lee (I) , Yin Nam
- Language: Cantonese | Mandarin
- Stars: Vincent Wan Yeung-Ming , Yvonne Yung Hung , Elvis Tsui , Cheung Kwok-Keung
- Runtime: 93 min
- Awards: N/A
- AKA: Fatal Obsession (United Kingdom) , Fatal Obsession (Hong Kong) , Yap moh , Fatal Obsession (United States of America) , Ru mo , Ru mo (Hong Kong) , Fatal Obsession
- Plot: N/A
- IMDB:tt0111027
Ru mo Cast · · · ALL
Raymond Lee Wai-Man
Director
Vincent Wan Yeung-Ming
Frankie
Yvonne Yung Hung
Violet Cheung
Elvis Tsui
Chan Tat-Ming
Lily Chung Suk-Wai
Clara
Cheung Kwok-Keung
Officer Yip (Guest star)
Helena Law Lan
The Sorceress
Lee Siu-Kei
Police Officer
Lily Leung Shun-Yin