Question: The Hong Kong martial artist and actor who starred in Forbidden Nights is also known for his role as who in the "Mortal Combat" film series?

Context paragraphs:
Robin Shou: Shou Wan Por (, born July 17, 1960), known professionally as Robin Shou, is a Hong Kong martial artist and actor.  He is known for his role as Liu Kang in the "Mortal Kombat" film series and as Gobei in "Beverly Hills Ninja", with Chris Farley.

Half a Loaf of Kung Fu: Half a Loaf of Kung Fu () is a 1978 Hong Kong martial arts film directed by Chen Chi-hwa and written by Jackie Chan, who also starred in the lead role.  The film co-stars Dean Shek and James Tien.  The film was released in Hong Kong on 1 July 1978.  Chan plays a bumbling kung fu student who becomes involved in a series of adventures.

Jaycee Chan: Joming Jaycee Chan (born 3 December 1982), better known as Jaycee Chan, is an American-born Hong Kong actor and singer.  In 2004, he released his first Mandarin CD album in Hong Kong.  He was based in Taiwan to continue his music career.  He is the son of the Hong Kong martial artist and actor, Jackie Chan and his wife, Joan Lin.  He sings and performs in Mandarin and Cantonese.  He is currently on a hiatus from the entertainment industry after he was arrested and jailed for providing his apartment in Beijing for acquaintances to smoke marijuana in but he stated that he has a plan to make a comeback and to even direct a film.

Once Upon a Time in China and America: Once Upon a Time in China and America, also known as Once Upon a Time in China VI, is a 1997 Hong Kong martial arts film directed by Lau Kar-wing and Sammo Hung in his last directorial effort until "The Bodyguard", who also worked on the film's fight choreography.  The film is the sixth and final installment in the "Once Upon a Time in China" film series.  It also saw the return of Jet Li as Chinese folk hero Wong Fei-hung, who was replaced by Vincent Zhao in the fourth and fifth films.  The film was released in the Hong Kong on 1 February 1997.

Man from Guangdong: Man from Guangdong is a 1991 Hong Kong martial arts television series produced by TVB and tells the story of Leung Kan, portrayed by Aaron Kwok, the fictitious son of famed martial artist Leung Foon, whom was a favored disciple of folk hero Wong Fei-hung, portrayed by Shih Kien.  Shih, who portrayed Wong in the series, was known for portraying antagonists in a series of Wong Fei-hung-related films during the 1940s to 1970s, while the series also features Sai Gwa-Pau reprising his role as "Buckteeth So" from the aforementioned series of films.

Peter Yang: Peter Yang Kwan , known as Peter Yang (born September 25, 1935) (楊群), is a retired Hong Kong martial artist film actor, film producer and director, best known for his appearances in Hong Kong action cinema of the 1970s and 1980s.

Tony Liu: Liu Tianjue (born 7 February 1952), better known as Tony Liu, is a Hong Kong actor and martial artist.  He is often credited by his Cantonese stage name Lau Wing (Mandarin: Liu Yong).  Liu is best known for starring in many Hong Kong martial arts films, especially in the 1970s and 1980s.  He has also acted in some television series.

Forbidden Nights: Forbidden Nights is a 1990 American made-for-television drama film directed by Waris Hussein and based on the article "The Rocky Course of Love in China" written by Judith Shapiro.  The film was shot in Hong Kong and stars Melissa Gilbert, Robin Shou and Victor K. Wong.  The film also marked the American debut of Shou, who wouldn't act in another American film until "Mortal Kombat" in 1995.

Hero (1997 film): Hero () is a 1997 Hong Kong martial arts film written and directed by Corey Yuen.  The film stars Taiwanese-Japanese actor Takeshi Kaneshiro, established Hong Kong action stars from the Peking Opera School (Yuen Biao, Yuen Wah, Corey Yuen, Yuen Tak) and Hong Kong actresses Valerie Chow and Jessica Hsuan.  "Hero" is a remake of the 1972 film, "Boxer from Shantung".  The film was produced by then TVB chairwoman Mona Fong.

Trouble Maker (film): Trouble Maker () is a 1995 joint Taiwan and Hong Kong romance comedy film directed by Taiwanese director Kevin Chu and produced by Hong Kong director Wong Jing.  Starring Taiwanese actor singer Takeshi Kaneshiro, Hong Kong actor Ng Man-tat, Hong Kong actress Athena Chu and Taiwanese child actor Steven Hao Shao Wen.  The Hong Kong Chinese title 蠟筆小小生 translates as "Crayon Siao Siao San" which is derived from the popular Japanese manga "Crayon Shin-chan" about a mischievous little boy.  The movie was first released in Taiwan under the title "Fart King 臭屁王".  The movie was renamed and dubbed in Cantonese for all the Taiwanese actors to cater to the Hong Kong audiences.  Hong Kong actors Ng Man-tat, Athena Chu and Gabriel Wong Yat-San (known by his nickname "Small Turtle") filmed their lines in Cantonese which was dubbed over by an actor for the Mandarin version.  The movie was released in Taiwan on 25 March 1995 and then a week later on 1 April 1995 in Hong Kong.

Supporting paragraphs: Forbidden Nights Robin Shou
Answer: Liu Kang