"This problem's simple. You just have to set one unknown variable, and it's all solved."
Han Xu was about to skip right past the problem, but Shen Huoshui fluttered her long lashes, her gaze growing dim. "But I don't know how."
"This problem uses material from your sophomore year... Do you remember any of it?"
Han the Class Leader's explanation was somewhat reminiscent of their math teacher. The difference was that his voice was much more pleasant, but his teaching style and content were far cruder.
Every time Shen Huoshui feigned a look of sudden enlightenment, he was absolutely thrilled. He felt he had a real talent for teaching and would start explaining with even more gusto.
"So what about this part... what's happening here?"
"You see, from point A to point C..."
An hour flew by. Shen Huoshui was very satisfied with his performance. She patted his shoulder, then picked up her phone—which had been recording—from a nearby desk. After examining it for a moment, she smiled.
