C290 Did He Forget Something?

Gu Tingshen sat in Zhao Peng's shop for about half an hour.

"I'm going back. " Gu Tingshen got up and said goodbye. After walking a few steps, he felt like he had forgotten something. He turned around and asked, "Zhao Peng, Did I forget something?"

What did I forget? How did he know?!

Zhao Peng shrugged blankly and spread his hands, indicating that he didn't know