Predicament

"I am the parent of a student, and I am here to look for my son," Lu Yu explained with a smile.

"So it's the parents of the students. You two are so young that this old man here made a mistake."

The Head of Academic Affairs wiped his presbyopic glasses and put them back on again. His stern expression vanished and he smiled rather awkwardly, "The students are listening to the lecture now, and they won't be coming out for a while. Why don't you just sit here for a while?"

"No need. I'll look for Jiang Jun. He should be one of your teachers here." Lu Yu said.

"Oh, there's one such guy who transferred here from somewhere else." The Head of Academic Affairs glanced at the teachers' roster at the bottom of the drawer and pointed to one of the names. "He's on roster duty right now, inspecting the students' dormitories."

Moments later, Lu Yu dashed to the dormitory building.