It's Always You is composed and produced by Lee McCutcheon with the assistance of Jeremy Thurber in lyrical writing.

It is Xu's first attempt at singing EDM and his second pure English song next to "I Remember Your Eyes".

[1] The whole quarter was officially released on 20 October 2017; same day of his 23rd birthday for free online.

[2] The official music video was directed by Chen Man and was released on 31 October at several Chinese streaming sites.

[4][5] Xu performed the song live for the first time during his "Light 2017" concert on 9 December.