The most crucial point is that this Holy Water, capable of healing diseases, is extremely precious. Jiang Lu could anticipate that it would certainly become more valuable than gold as hard currency.
Even though he provided it for free, there would surely be people who would profit from it in places he couldn't see, and perhaps even produce fakes.
Therefore, the method of distribution was also a big issue.
It was essential that every patient could use the Holy Water.
However, without much cultural knowledge, Jiang Lu obviously couldn't think of any good methods.
He did ask Giovanni and his teammates for their opinions, but he didn't understand any of the suggestions they provided.
Monitoring, transportation monopolies, and such were beyond his capabilities as someone whose highest level of education was high school.
Fortunately, he had some geographical knowledge. After weighing the pros and cons, he came up with an immature idea—