(2017), also known as The Art of Attack and Defense , is a unique martial arts short film that brought together some of the world's most legendary fighters. Starring billionaire entrepreneur Jack Ma and action icon Jet Li , the film serves as a cultural tribute to Tai Chi and the philosophy of Chinese martial arts. Movie Overview Director Producer Starring Jack Ma, Jet Li, Donnie Yen, Tony Jaa, Wu Jing Release Date November 11, 2017 Running Time Approximately 20–23 minutes Genre Martial Arts / Action Short Film Plot Summary