C568 Special Way of Playing

Although that was what he thought, Chenchen's eyes didn't stay idle. He quickly swept a glance at the draft paper.

On the snow-white paper, the traces of a young pencil were written in lines of the solving process. It was long and dense, making people feel dizzy looking at it.

Although it was only an elementary school math question, if Mu Wanqing were to look at it