Sad traveler, what does this song mean?

Everyone will have regrets, and there will be countless misses in life. According to the query of cool music, the lyrics say that everyone will have regrets and there will be countless misses in life. Facing different things, only by relying on each other and comforting each other can we make life more interesting, positive and meaningful. The lyrics "sing too many sad love songs, eternity is just a legend." Love has moved to another constellation. As soon as I turned around, we were already passers-by. I was helpless under the pull of loneliness, and I had another sad role. "