C436 Department of Dreamland Orthopedics 10

In fact, Su Chengyin noticed Su Yun sitting next to him from the beginning. He secretly observed Su Yun's actions, but found out that he just sat quietly to the side without saying or doing anything.

It even made Su Chengyin wonder if the person sitting beside him was a robot. He never seemed to have any emotions, nor did he seem to have any feelings.

Su Yun sipped his milk