C407 Why Did It Appear

Hsu Ziyao was feeling depressed when the phone in her bag suddenly rang.

She immediately took out her phone. The note on the screen was Dean Bai.

It was Bai Liyue.

Hsu Ziyao immediately picked up the rare call and said very respectfully, "Dean Bai, hello."

"Student Xu, are you at school?" Bai Liyue's tone was flat and unfamiliar.

Hsu Ziyao was still very respectful