Jian An's delicate face shows an unexpected expression, "Jiang Cheng? Why did you call me all of a sudden? "

Jiang Cheng is lying on the ground of the dance studio. He has been rehearsing the dance and rehearsal as hard as he can these two days. One rehearsal is a whole night. He feels exhausted. He thinks that there are two days left for his concert. He thinks of the song he wrote recently. He hesitates and changes his number to call Jian'an.

"no It's just that I lost my cell phone and changed a number. I'm going to call you to let you know. This is my new...