C112 Li Da-kang Who Was Being Pestered by Ghosts

Liu Lei asked this question because he was curious.

For what reason did the middle-aged man need this medicinal herb so badly? He didn't hesitate to double the price to buy it.

Of course, he wasn't just curious, he also felt that there was a high possibility of business coming his way.

There were only two uses for the unknown medicinal herb, so the middle-aged man probably only had one of them