After finishing their meal, Xu Lai and Lin Ruoruo went back into the room. Lin Ruoruo took out the test paper that Xu Lai had handwritten the day before from her bag. Xu Lai earnestly explained the questions Lin Ruoruo had gotten wrong, focusing on providing problem-solving methods rather than giving away the answers. Since Lin Ruoruo already had a solid foundation, she could easily solve the problems on her scratch paper by following Xu Lai's train of thought.
As she concentrated on thinking and solving the problems, a gentle breeze drifted through the window, causing her hair to lightly brush against her cheek. It tickled slightly, prompting Lin Ruoruo to unconsciously brush the hair away from her face and tuck it behind her ear, revealing her delicate features.
However, Lin Ruoruo's hair was too thick for her ear to hold it in place, and it slipped down again after a short moment.
Chapter 61