Nostalgia for the past and yearning for a better life. According to inquiries on the QQ Music app, "An Jiu" is a song by the Lao Wang Band and was completed by the Lao Wang Band and Wei Ruxuan. An Jiu's song expresses a nostalgia for the past and a yearning for a better life. By showing the inner feelings of the character An Jiu, the song expresses nostalgia and emotion for the past, as well as expectations and pursuits for a better life in the future. The whole song has a beautiful melody and soulful lyrics, creating a warm and touching atmosphere. Excerpts from the lyrics "Take away all my sadness quickly, don't let me have too many years of contentment and happiness."