172 Rules of the wilderness!

Just as Luo Lan had predicted, the people who coveted the black medicine Ren Xiaosu's controlled did not give up easily just because of Lu Yuan's intervention.

As news of the black medicine's effect circulated through the stronghold, a constant stream of people started coming to the shop to ask about it each day. If it were just for the intended effect of the black medicine, that would have been fine as people would not be as crazy as they were now. But it became magical when news spread that it could treat infertility.

Although Wang Fugui never admitted that the medicine had such an effect, those who came to their shop sought it for this purpose.

Nobody knew if it was an aftereffect of The Cataclysm, but infertility in humans had become increasingly common in recent times. That was where the market for the black medicine came in.