How Could I Not?

"Aren't you going to be late for class?" the professor asked, cocking his head to the side as he tried his best to hide his annoyance. "Hmm?"

Shu Xian blinked her eyes a few times as she didn't expect that Professor Pan An would come to the Internet and Fiction Library area after he borrowed books. She couldn't help but look at him with astonishment in her eyes, observing the facial expression on his face. 

His lips were on a thin line and his eyebrows were slightly furrowed. With him looking sternly at Zhong Li as if he was a rebellious student, Shu Xian arched a brow at him and questioned why he suddenly appeared, brushing off his hand away from her shoulder awkwardly at the same time. 

"What's wrong, Professor Pan An?" she asked, the professor looking at Zhong Li one last time before he slowly returned his gaze to look at Shu Xian.