Chiu formed the rock band alongside his PolyU friends Chan, Su, and Yip after watching a concert by Mayday in the same year. Chiu, still intending to participate in film projects, also wrote several screenplays with Yan but failed to pitch them to distributors. In 2017, Chiu made his directorial debut alongside Anthony Yan with the horror romance film
Vampire Cleanup Department. Although the film was not able to be released in China due to censorship, it was positively received in Hong Kong and grossed over HK$6 million at the local box office. He also starred in the 2019 action thriller film '
and the 2021 romance film '. He was nominated for
Best New Director and won Best Original Film Song as the co-performer and composer of the film's theme song "Origin of Time" in the
40th Hong Kong Film Awards. In 2023, Chiu made his television directorial debut with the ViuTV drama series '''', while also taking on the lead role as Yip Chi Fan, a former barrister who became disillusioned with the corruption and manipulation of the law in the legal system, starring alongside
Ivy So and
Vincent Kok. == Personal life ==