Corey Yuen Kwai, born on 15 February 1951, was a towering figure in Hong Kong action cinema whose career bridged continents and defined martial arts filmmaking for decades. As a member of the legendary Seven Little Fortunes, he trained alongside classmates like Jackie Chan, Sammo Hung, and Yuen Biao at the China Drama Academy, an experience that forged his exceptional skills as a performer and choreographer. Yuen began his career in the early 1970s, working as a stuntman and actor on seminal films such as Bruce Lee's Fist of Fury (1972), before moving into action choreography and directing. Throughout the 1970s and 1980s, he became a vital force in the Hong Kong industry, choreographing and directing a string of acclaimed martial arts films including Snuff Bottle Connection, Secret Rivals 2, and The Invincible Armour (all 1977), as well as Dance of the Drunk Mantis (1979) and Ninja in the Dragon's Den (1982). His work on Millionaire's Express (1986) further showcased his ability to blend high-octane action with comedic flair.

Yuen's partnership with Jet Li in the 1990s produced some of the most iconic martial arts films of the era. He directed and choreographed Fong Sai-yuk II (1993), The New Legend of Shaolin (1994), High Risk (1995), and My Father Is a Hero (1995), earning widespread acclaim for his innovative fight sequences and dynamic storytelling. This collaboration paved the way for Yuen's transition to Hollywood, where he gained international fame as an action director on the 1998 blockbuster Lethal Weapon 4, starring Mel Gibson and Danny Glover. He followed this with work on the 2000 superhero hit X-Men, and a long-running partnership with Jet Li on his English-language films, including Romeo Must Die (2000), Kiss of the Dragon and The One (both 2001), Cradle 2 the Grave (2003), and War (2007). Yuen also served as action director on The Expendables (2010), starring Sylvester Stallone.

One of Yuen's most significant Hollywood contributions came when he directed and choreographed the 2002 action film The Transporter, starring Jason Statham. The film's sleek, inventive fight scenes and car chases became a benchmark for modern action cinema, and Yuen continued his involvement as second-unit director and fight choreographer on its two sequels. His ability to adapt Hong Kong's kinetic martial arts style to international productions made him a sought-after talent in the industry. Corey Yuen passed away on 2 March 2022 at the age of 71, leaving behind a legacy as one of the most influential action choreographers and directors in film history. His work, spanning from the golden age of Hong Kong cinema to Hollywood blockbusters, continues to inspire filmmakers and audiences alike.