C72 Tsui tsui's flower

Xue Tianning stood at the door for a while, waiting for Xu Chencan to hang up before he walked in.

However, when he saw the smile on her face, he dejectedly lowered his eyes and pretended as if nothing had happened as he walked in.

"Dr. Xue, why are you here?" Xu Chencan looked at him in surprise.

Hearing this form of address