- HD 1080
- Runtime: 101m.
- Status: Released
- 0
- Languages: cn
- Country: Hong Kong
- Director: Jingle Ma Choh-Sing
- Stars: Ekin Cheng Yee-Kin, Karen Mok Man-Wai, Rain Li, Jackie Lui Chung-Yin, Pin-Yuan Huang
- Production_studio: Golden Harvest (China) Company Limited
- The Goodbye, Mr. Cool is featured in the top rankings of 2001
- #51 in Top Action Movies of 2001
- #39 in Top Crime Movies of 2001
Ekin Cheng stars in this gritty triad action drama as Dragon, a talented former hitman who has reformed and is now a waiter at a blue collar cafe. However, when his ex-girlfriend becomes the queen of the Underworld, she becomes determined to entice him back to a life of crime. Resistant at first, Dragon gets pulled back into the crime world as a violent gang war erupts.