C1570 What Stage Has It Developed to

Amidst the noisy music, Shu Guoguo suddenly heard a familiar ringtone. She picked up her bag and heard it. It was indeed her phone ringing.

She thought that it must be Yun Feiyang. He came again to ask her if she had returned home? Or should he come and pick her up?

This person kept a close eye on her from day to night. Seriously