Zhang Zhi looked through the cards inside and found that most of them were Land Cards and Mine Cards, with a small number of Plant Cards and Wild Beast Cards. There were not even a single Human Card or other Intelligent Creature Card.
At first, Zhang Zhi found this a little strange, but he soon figured it out. Intelligent Creature Cards were among the more valuable types of cards, so anyone exchanging cards would naturally use the least valuable ones to make the exchange!
Thinking of this, Zhang Zhi felt a headache coming on. The currency system in this world was rather problematic!
Why wasn't there some equivalent medium of exchange, like spirit stones, which he had seen in novels?
How about stopping the exchange of other Gray Cards tomorrow and only accepting exchanges using Academic Credits?
After pondering it for a long while, Zhang Zhi felt that this was probably the only solution.
The cultivators summoned through Simple Mode were fundamentally incapable of carrying out overly complicated orders. It was simply impossible to have them identify the value of cards.
He had originally planned to exchange White Cards directly for Gray Cards, so he would not have to spend time exchanging other cards himself. But now, cards like the Land Cards he had received were somewhat excessive for his needs.
At present, what the Small World lacked relatively more were Basic Cards and Skill Cards that could greatly improve its productivity on a large scale, as well as Plant Cards, Animal Cards, and Human Cards.
Currently, the Small World was only not short of blacksmiths. Other craftsmen, such as carpenters, bricklayers, spinners, merchants, and cooks, were scarce. Almost all of them had comprehended their respective skills through personal insight, without any complete and corresponding skill inheritance.
He really could