C321 Do You Know How to Concoct Pills?

With Zhao Yixian leading the way, the guards naturally wouldn't stop the two of them.

"The fourth floor is only for those who have just come into contact with alchemy. Let's go up to the fifth floor. Not only are there alchemists there, they can also buy Pill of medium grade and below."

It seemed like this wasn't Zhao Yixian's first time here. He briefly introduced the fourth floor