C1389 The Biggest Joke in the World

Looks like they're going to test the herbs they're using.

Lin Yaoyang stood where he was and waited quietly. It did not take long. The old man reappeared in the square and looked at Lin Yaoyang. He stretched out his finger and said, "The quiet room you want is over there. This is the medicinal ingredient you need to refine the pill. There is a week's time for the test