What lyrics of Pu Shu's songs touched you the most?

Birch forest. Of course, fans who are familiar with Pu Shu will be familiar with this song, but for some ordinary fans, "Birch Forest" may be the strangest of the four songs, and they may not even know that Park Shu has this song. The song "Birch Forest" basically established Pu Shu's style, because Pu Shu likes to add Russian music elements to the song, and the melody sounds melodious and profound.