葉偉信
On 30 September 2016, Yen announced via Facebook that he and Wilson Yip would continue the franchise with "Ip Man 4". The film began production in April 2018 and ended in July of the same year. It was released on 20 December 2019, and portrays Ip Man traveling to San Francisco to secure a spot for his son at a local school. Meanwhile, he crosses paths with his student, Bruce Lee, who had set up a Wing Chun school there.