This meant that some of the "difficult tasks" that had been backing up within the Fujishe were easily solved by the elves. They almost immediately acquired a large amount of "favors"… In some sense, this could also be understood as a consumable form of power.
From a certain perspective, it could even be said that the Fujishe was tailor-made for elves. Because of its existence, elves were able to liquidate their superior talents and long lifespans, turning them into assets for future use.
As is widely known, "labor" itself has different values. Everyone is capable of different things, and since knowledge is highly specialized and talents differ among individuals, humanity relies on "helping each other" to coordinate labor. However, the profits obtainable in the fields of commerce and finance under the old monetary system were simply too vast.