C269 Customized Talent

"Why are you being so courteous? Sit down, no need to be polite. It's just a cup of tea. " Seeing that all the students stood up and bowed to him, Yang Hsingchen said in a friendly manner with a smile.

"If that's the case, then I won't be polite." After his student sat down, the silver-haired old man cupped his hands once more and picked up his teacup.

First, he took a deep sniff