1. First of all, this new song nothing, composed and sung by Xue Zhiqian, is about tenderness and inner feelings, whispering the unforgettable feelings in each sentence.

2. Secondly, the multiple styles and multiple levels of emotional foreshadowing subvert the love song format and gently interpret the unforgettable part.

3. The final song style is gentle and lyrical, full of deep longing and sadness. The lyrics in the song express a person's endless longing for the lost lover.