C194 Did You Do It on Purpose

"Professor, we're back."

In Cheng Nuo and Gu Yiyan's apartment in Professor Brown's house, they saw someone who was supposed to be "on business" sitting leisurely on the sofa with a thick book in his hands. On the coffee table beside him was a cup of steaming hot black tea.

Professor Brown raised his head upon hearing this and naturally avoided Cheng Nuo's denouncing gaze