C340 How Terrifying Is a Selfdisciplined Woman?!

Meanwhile, back on campus, Ruonan had no idea that both she and Huaxing were being watched.

"Ruonan, how do you solve this problem?" came the voice of Tiantian from behind her.

Ruonan turned around with a look of exasperation. "What do you even do during class? You can't solve these problems, so how do you plan to pass the finals?"

Tiantian grinned