Grace Wong (王君馨) attended the movie premiere, Undercover Punch and Gun (潛行者) on 3rd September 2019. She expressed her desire to film action movie with Philip Ng (伍允龍) and said: “He is a good instructor and I feel elated to work together with him, but not intimate scenes as our friendship resembles to siblings. Nevertheless, I will try to overcome it if there is a need to.”