C450 Cheng Yuanfeng's Provocation

"Well, how do you test it?"

Someone asked.

"Yeah, wouldn't it be troublesome?"

Another person asked.

"No, this test is very simple" The middle-aged man smiled and said, "The first thing that all of you are here for is that you must be an alchemist. If you are not even an alchemist, why should you be accepted by Pill Sovereign as his disciple?"

Everyone nodded their heads in agreement