C25 A Good Friend of Sis

As she was looking for a topic to talk about, her cellphone suddenly rang. The ringtone was actually a song from last year's Liu Huan Group's Li Dai Mo, "In My Singing". Fan Shuang also had the same song on her computer, but it was from the original melody, and she remembered that it was still popular at that time, as it also responded to the trend of modern pop music.

As the climax of the song