Bitter love song. Displayed based on query Kugou Music. "Code in the Wind" is a song by singer JJ Lin, composed by JJ Lin and written by Lin Qiuli. The theme of this song is a bitter love song, expressing the pain and sadness after a broken love. The lyrics are that loneliness will freeze, old love will hurt, and the sad and happy past will intermittently live in my heart. I stumbled among the crowds and met each other in disbelief, which made me eager to see the rainbow.