1. According to Kuwo Music, the original song of 9: 30 was written and arranged by Cen Yuqiao, Hong and Gu Yue. It was released on February 23, 20 19. The song was sincere and won numerous praises once it was released.

2. The lyrics are excerpted as "Listen, watch the Phoenix, say, tell your aunt at 9: 30, tell your aunt at 9: 30, and there is still a lot of water".