"Hiss—"
With a muffled gasp, Gu Fan clutched his head with both hands, sucking in a sharp breath through his teeth. "Mo-ge, I was just joking with you. Why did you hit me?"
"Some jokes can be made, and some cannot." Lin Mo opened his physics practice workbook, his voice very faint. "If you don't want to get hit, remember to keep your mouth shut next time."
Chapter 16