It means that you don't understand the meaning of this song at first, but when you do, it seems that this song is written for your past.
Everyone is afraid of suddenly understanding a song or the lyrics of a song one day. What I fear most is the end of the song. The more I grow up, the more I find that it is not only the wine last night that makes people cry, but also the story about myself and ta in the lyrics.
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"I didn't know what I liked at first, but I listened later." From the Rene Liu 20 17 concert, there was an article on WeChat official account called Later. There is a sentence in this article: I didn't know what I liked in the song at first, but I was already in the song after listening to it.
Because this sentence can express the meaning of the song "Later", it instantly won the feelings of a large number of netizens, so this sentence also spread all over the network in an instant and was well known by the public.