Although, in order to come here, you need the knowledge and some other stuff to walk across the desert.
Therefore it's a business where only skilled merchants can succeed, supposedly.
If you go to Central Continent, I'm sure you would be able to find any number of safer and more profitable businesses.
The frog inside of the well.
The grain of rice in the rice bowl.
Even though I say that, since Garuban is drunk on himself, I don't intend to pour water over that.
It's because there are merchants like these that the economy actually moves.