C509 Eyedrops

After exchanging greetings with Gu Wenwu, I straightened my body and took a quick glance at the living room. There was nothing abnormal about it, so I didn't see anything.

"Are my eyes playing tricks on me?" I laughed at myself and went on talking to the old man.

The main reason was because they had decided on the time of the weekly study. If both parties had something to do at the moment