Question: Point of No Return is a 30-episode drama that saw the on screen couple of Charmaine Sheh and a Hong Kong singer known for his role as Chi-Kin from what 1996 drama?

Context paragraphs:
Strike at Heart: Strike at Heart is a Hong Kong period wuxia television series based on Woon Swee Oan's novel, "A Spear of Alarm" produced by TVB.  The series stars Joe Ma, Sunny Chan, Stephen Au, Charmaine Sheh, Nnadia Chan, and Annie Man.  It was filmed in 2004 and released overseas in January 2005.  Then it was aired in Hong Kong on TVB Pay Vision's TVB Drama channel from 27 May to 23 June 2009.

Return of the Cuckoo (film): Return of the Cuckoo () is a 2015 Hong Kong-Chinese romantic melodrama film adaption of the "Return of the Cuckoo" series, a 20-episode TVB drama broadcast in 2000.  The film is directed by Patrick Kong and starring original cast Julian Cheung, Charmaine Sheh and Nancy Sit.  The film will continue the story where the drama left off.

A Time of Love: A Time of Love () is a 2014 Hong Kong micro film produced by TVB.  The series is made up of four different stories varying from sad, urban, happy and cartoon theme in different countries.  Kate Tsui and Taiwanese actors James Wen and Chris Wang will be entangled in a love triangle in the sad theme in Taiwan.  Charmaine Sheh will be portraying Kenneth Ma's boss in the urban theme in Singapore.  The happy theme will be featuring Linda Chung and Korean actor singer Yeon Jung-hoon as a pair in South Korea.  In the last cartoon theme Wong Cho-lam will be playing various characters that help a couple played by Taiwanese actor singer Aaron Yan and Japanese comedian Naomi Watanabe get together in Japan.

War and Beauty: War and Beauty () is a Hong Kong television period drama serial that originally aired on TVB Jade from 23 August to 2 October 2004, consisting of 30 episodes.  It currently ties with Drive of Life for the record of having the most TVB Best Actress winners, including Sheren Tang (2009/2010), Maggie Cheung (2003), Charmaine Sheh (2006/2014), and Gigi Lai (2004 - she won the award for her work in this drama).  It also stars TVB Best Actor winners Bowie Lam (2004 - he also won the award for his work in this drama) and Moses Chan (2007).

A Time of Love II: A Time of Love 2 () is a 2016 Hong Kong romance, micro film, web drama produced by Chan Yuk-leung for TVB.  The drama is the second installment of the "A Time of Love" series which first premiered on TVB Jade in 2014.  Charmaine Sheh and Kenneth Ma are the only actors reprising their roles from the first series.  Additional cast in the second series are Priscilla Wong, Pakho Chau, and Raymond Wong Ho-yin.  The series is once again filmed in foreign countries, but unlike the first series, actors from other Pan Asian countries were not cast in the second series.  Also different from the first series, the titles of each episode are not titled after themes or emotion but is simply titled by country.  It is the first series to premier on TVB's new web-streaming online platform "myTV SUPER" on May 28, 2016.  The series concluded on June 4, 2016 with a total of 2 episodes.

Eternal Happiness: Eternal Happiness (Traditional Chinese: ; literally "Reincarnated Fate") is a 2002 TVB television drama from Hong Kong based on a short story of the same name by Qing dynasty novelist Chen Duansheng.  "Eternal Happiness" was produced by Poon Kar Tak and edited by Tong King Ping.  The original broadcast was on the TVB Jade network with 45-minute episodes airing five days a week from August 5 to September 13 in 2002.  Eternal Happiness was the highest rated drama in Hong Kong for the year 2002 eclipsing some other major productions such as Golden Faith and Where The Legend Begins.  The formula of pairing up Raymond Lam and Michelle Ye paid dividends to TVB with both of them displayed great chemistry and turned on wonderful performance.  Along with Tavia Yeung, Michelle is said to be Raymond's next most compatible partner on-screen which yielded another drama pairing them up together; Lofty Waters Verdant Bow.  Soon, the RayMich phenomena died out when Michelle Ye left TVB for ATV and subsequently to the silver screen.  On the other hand, Raymond continues to provide the spark with his other on-screen partners such as Linda Chung, Tavia Yeung and Charmaine Sheh.

Julian Cheung: Julian Cheung Chi-lam (born 27 August 1971), better known by his stage name Chilam, is a Hong Kong singer and actor.  Cheung is popularly known for his role as Guo Jing in the 1994 TV series adaptation of the "Wuxia" novel, "The Legend of the Condor Heroes", and also as Chi-Kin from the TVB drama "Cold Blood Warm Heart" (1996).

Point of No Return (TV series): Point of No Return (Traditional Chinese: ) is a 30-episode TVB drama broadcast between November 2003 and December 2003.  It is a story about a family shipping business and various love triangles set in Guangzhou, China, in the 1920s.  This series again saw Julian Cheung and Charmaine Sheh as an on-screen couple after their partnership in "Return of the Cuckoo" (2000), and as with previous occasions, their on screen chemistry was praised by audiences.

When Heaven Burns: When Heaven Burns is a 2011 Hong Kong television serial produced by TVB and starring Bowie Lam, Moses Chan, Charmaine Sheh, Maggie Shiu and Kenny Wong.  First revealed during TVB's "Sales Presentation 2009" in 2008, filming took place in late 2009 to early 2010, with the first episode airing both in Hong Kong and TVB's overseas affiliates and partners on the 21st of November 2011.  On December 27, 2011, the show was blacklisted by the Chinese State Administration of Radio, Film, and Television, making it the first Hong Kong television drama to be censored in Mainland China in more than two decades.

Let It Be Love: Let It Be Love, also known as 4 In Love, is a Hong Kong modern romance drama produced by TVB and starring Moses Chan, Charmaine Sheh, Kenny Wong and Elvina Kong.  An internal costume fitting was held on 27 May 2011 and the official costume fitting was held on 3 June 2011 at Tseung Kwan O TVB City Studio One at 12:30 pm.  The premiere episode aired on 31 January 2012.

Supporting paragraphs: Point of No Return (TV series) Julian Cheung
Answer: Cold Blood Warm Heart