Amateurs could never trump the knowledge of experts.
That was why the other doctors standing around the room had no way to verifying Chen Xiaobei said. Only Elder Luo himself understood him, and quickly realized his own mistake.
To put it in a nutshell, expertise often proves superior than knowledge gained solely from books. That was why the doctors remained clueless, and only blanched as they witness the Elder Luo they idolized so fanatically bow to a young man.
"What?! Elder Luo lowered his head to that brat!? Am I dreaming?"
"I've Elder Luo bow when it comes to the field of acupuncture!"
"It's unbelievable!"
Chen Xiaobei ignored their shock and awe – a virtuoso never bothered himself with the opinion of the layman.