C212 Why Did He Have to be so Serious?

Zhao Wuji was well aware that Xu Ming must have a Pill Vein Master teacher of at least Grade Six standing behind him. At this moment, Zhao Wuji certainly wouldn't inquire about such matters. It was only if Xu Ming chose to reveal it himself that he would avoid causing offense.

"Heh," Xu Ming chuckled, speaking with ease, "My master had intended to refine Grade Seven or Grade Eight Pills