Donnie Yen Ji-dan is a Hong Kong actor, filmmaker, martial artist, and action director best known for his martial arts films. He is one of the highest paid actors in Asia.

Martial arts films are a subgenre of action films that feature martial arts combat between characters. These combats are usually the films' primary appeal and entertainment value, and often are a method of storytelling and character expression and development. Martial arts are frequently featured in training scenes and other sequences in addition to fights. Martial arts films commonly include hand-to-hand combat along with other types of action, such as stuntwork, chases, and gunfights. Sub-genres of martial arts films include kung fu films, wuxia, karate films, and martial arts action comedy films, while related genres include gun fu, jidaigeki and samurai films.