C887 The old headmaster's accident

Lu Zheng only tried a little to see how strong the medicine was. After all, this was the first time he had tried it.

After a long while, Lu Zheng nodded his head: "Not bad, this could be considered as seventy percent purity. If someone offered two million, you can sell it."

"Three million Young Master Li!" There was actually someone bidding on the spot!

The corner of Lu Zheng's mouth twitched