Glory to Hong Kong

Glory to Hong Kong () is a Cantonese song produced during the 2019 Hong Kong protests. Many protestors mentioned that the song is Hong Kong's unofficial national anthem, and it has become a theme song for the movement.
Background.
The song was first uploaded onto YouTube on 31 August 2019. It was composed by "Thomas dgx yhl" (a pseudonym), a local musician, and a group of un-named netizens (Internet users). An English version was also produced. An orchestral MV production with chorus was uploaded to YouTube on 11 September 2019.
On 10 September 2019, Hong Kong supporters sung the song for the first time at the 2022 FIFA World Cup qualifiers. On that same night, the song was also sung at dozens of shopping malls all around Hong Kong.
What does the name mean?
The word glory (榮光) in the song title means honor (榮) and brilliance (光).