C282 Appraisal(3)

"Do you know how thick that door is?" Xu Qian asked.

"How thick?" Lin Feng asked.

"The 18 centimeter thick steel plate was smashed open by you, are you even human?!" Xu Qian said snappily.

"Oh, I can't get in, right? The button did not respond. " Lin Feng said as he scratched the back of his head.

"That button only works when there's someone inside to support it