I will be selfish in a different world! The story of a selfish Saint Candidate - Chapter 4.2

I can imagine there being a lot of problems, especially since people probably won’t show any restraints while eating them with their food.
Im surprised that she can still go to that pharmacy shop to sell stuff, this is a small village, how does that rabbit both know so much and can actually afford buying everything? Or rather, why is she still living in that kind of village if she is that competent?