He is also a writer and the founder of Blackpaper Limited (Chinese: 黑紙有限公司), a local publisher involved in multimedia creation and advertising campaigns.

[6][7] Tsui is also the author of columns for several papers, including the Mingpao Weekly and the Oriental Daily News.

Tsui was born in Hong Kong and grew up in a public housing estate in Tai Wo Hau with his parents, grandparents, and aunt.

He changed schools numerous times due to his poor academic record and conduct.

In 2003, Tsui joined Commercial Radio Hong Kong as a sound editor and later became the coordinator of their online forums.

She called all the upper management at Commercial Radio, and after a meeting with Tsui, the forums were not closed.

[4] In 2007, Tsui composed the lyrics to the theme song "Gulugulu" for the movie Tokyo Tower: Mom and Me, and Sometimes Dad.

In 2009, Tsui founded the creative unit "Black Paper" with Ah Bu and Chan Keung.

[9][10] He then started working on different creative projects, like publishing magazines, directing music videos, and graphic design.

His career as a columnist at the Ming Pao Weekly and RoadShow, City Magazine newspapers, Oriental Daily News and Hong Kong Economic Times began in 2011.

His father thinks that the secondary school Tsui chose for himself does not fit him, he gives a simple criticism of his decision.

Tsui first met Lin Xi at a meeting called by Winnie Yu after he submitted his lyrical works to her.