Ling Yun's gaze caused Cao Shanshan to look down at her chest. She felt embarrassed yet joyous at the same time. She then bit her lower lip and said, "You only took leave for the morning lessons, yet you did not come for the lessons after those. It'd be weird if our form teacher doesn't look for you to clarify things…"

Upon hearing those words, Ling Yun thought to himself. If not for my little sister, I wouldn't even have turned up in school today… That would have saved me this hassle…

Actually, Ling Yun's original intentions were not that far off from Tang Meng's. He had originally wanted to meet up with Tang Meng and Tie Xiaohu after finishing his business with his sister in order to meet Yao Rou to discuss the clinic.

However, in Ning Lingyu's excitement, she insisted on him staying to have a meal with her. This miscalculation on his part, along with him being caught by Cao Shanshan, left him with no choice but to return to class for revision instead.

Ling Yun thought to himself