ट्रिविया

Originally was titled "Lady Bloodsport".

Originally set to star Maggie Q, Shu Qi and Zhiyi Zhang and other top female stars of martial arts films.

The film is loosely based on movie Bloodsport (1988).

While Rosemary Vandebrouck's character introduced in the opening of the movie and she is seen arriving at the Kumite, the audience never get to see her actually fight in the finished film, and at the same time Mayling Ng's character is not seen arriving at the Kumite.

Selina Lo was attached to the lead role.