Kingston Yi Xuan, the actor who plays undercover officer Mok Fei-foon in the Hong Kong BL series Ash

Kingston Yi Xuan

BIOGRAPHY

Yi Xuan (Chinese: 亿轩; born 6 March 1999 in Macau), credited internationally as Kingston, is an actor working in Hong Kong. TMDB records his given name as 郑军杰 (Zheng Junjie) and also lists the earlier credit Cheng You Bin.

In 2026 he takes one of the two leads in the Cantonese-language Boys’ Love series Ash (煙灰) as Mok Fei-foon, a police officer working undercover inside a Hong Kong syndicate.

BLGLFlix editorial view

He plays an undercover police officer, which tells you what kind of series this actually is.

Yi Xuan (亿轩), born in Macau on 6 March 1999 and credited internationally as Kingston, takes one of the two leads in Ash (煙灰) as Mok Fei-foon, an officer working inside a Hong Kong syndicate.

The undercover cop is the central figure of Hong Kong crime cinema, worked over for four decades until the moral machinery of it is common property. Building a Cantonese language boys love series on that figure is a decision to write inside the local genre tradition rather than inside the conventions the form usually imports from Thailand or Japan. The romance has to survive a plot where one man is lying about who he is for professional reasons, which is a very different engine from a campus misunderstanding.

Macau as a birthplace fits that regional picture rather than complicating it. Cantonese is the working language across Guangdong, Hong Kong and Macau, and a performer moving between them is doing something ordinary.

His name appears in several forms across available material, and the page records them together so any one of them finds him. His agency, education and public accounts are absent, because nothing citable has published them under a form we could match with confidence.

PROFILE DETAILS

Native Name
亿轩
Real Name
Zheng Junjie (郑军杰)
Former / Birth Name
Cheng You Bin
Nickname
Kingston
Pronouns
he/him
Born
(Age 27)
Birthplace
Macau
Gender
Male
Western Zodiac
Pisces ♓
Chinese Zodiac
Rabbit 🐇
Profession
Nationality
Languages
Cantonese, Mandarin Chinese

FILMOGRAPHY — TV SERIES (1)

FREQUENTLY ASKED QUESTIONS

Who is Kingston Yi Xuan?

Yi Xuan, credited as Kingston, is an actor born on 6 March 1999 in Macau. He plays Mok Fei-foon in the 2026 Hong Kong BL series Ash.

What role does he play in Ash?

He plays Mok Fei-foon, the undercover police officer, one of the two leads opposite Leo Peng.

Why do several names appear for him?

亿轩 is the name he is credited under, Kingston is the English name he uses, and TMDB records 郑军杰 as his given name with Cheng You Bin as an earlier credit.

How old is he?

He was born on 6 March 1999, which makes him 27 in 2026. His zodiac sign is Pisces.

Biographical details and any photograph on this page come from TMDB and the sources named in our editorial notes. This product uses the TMDB API but is not endorsed or certified by TMDB. BLGLFLIX is an independent reference site with no affiliation to the person profiled or their agency, and does not publish speculation about anyone’s private life. Full copyright, correction and takedown policy: Disclaimer.

Sources

Every factual claim on this page is taken from the records below. Where two sources disagree, the disagreement is stated in the text rather than resolved silently.

Sources consulted (28 August 2026): The Movie Database (TMDB) person 6194222 for date and place of birth, alternative names and the profile photograph; TMDB series 317314 for the cast list and character; and the English Wikipedia article on the series for the Cantonese romanisation of the character name and the cast billing.

This product uses the TMDB API but is not endorsed or certified by TMDB.

Metadata and images courtesy of TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB. All posters, portraits, cover art, and promotional materials remain the property of their respective copyright holders and are shown solely to identify the works described. BLGLFLIX does not host or distribute any video content. See our DMCA / Copyright Policy.