"Really strange! Why didn't Teacher Xu get angry when she saw the message on the card, but instead started to laugh?"
Returning to the classroom, the last lesson of the afternoon was physics, but Qin Yanran couldn't focus on the lesson at all. Her mind was full of question marks, and despite her top-notch intelligence, she couldn't figure out what was going on.
Now, even more burdened than Qin Yanran was Lin Feng, sitting in the last row in the corner. The frustrated Lin Feng wasn't listening to the lecture either. Leaning against the classroom wall, with his feet propped up, he looked diagonally towards Qin Yanran's back and whispered to the chubby Zhang Zhen, "Chubby, tell me... where did I make Qin Yanran angry?"