The surrounding students turned their heads in unison to look at the coughing male student.
Awkwardly rubbing his nose, the student stood up.
"You've had this cough for quite a while now, haven't you?" Li Xu looked at the older student and stated with absolute certainty, "Furthermore, it's a recurring issue. It's primarily a dry cough with almost no phlegm, correct?"
"Um... yes." The student nodded, a trace of surprise flashing in his eyes.
Another uproar swept through the classroom. When the sophomore boy from earlier had his anxiety and indigestion seen through at a glance by Li Xu, everyone was surprised, but they could still laugh it off as a coincidence or attribute it to his rich social experience. But now, here was a graduate student he had never met before. Once again, without asking any medical questions or checking his pulse, merely relying on observation and listening from a distance, Li Xu was able to accurately describe the characteristics of his symptoms.
