What could the items traded between supernatural entities be?
Supernatural entities? Memes? Or some other things?
"This paper currency, long obsolete in the world of human civilization, could it possibly still serve as hard currency in the 'Surrendered Area'?" Sun Hang wondered as he raised the crumpled paper currency toward the car's reading light. The warm yellow light passing through the thin paper cast the value printed in Chinese characters on the front into sharp relief.
Even middle school students know that paper currency holds no intrinsic value and cannot serve as hard currency—the true hard currency comprises things with actual worth, such as precious metals like gold and silver, or resources like food and industrial raw materials. If placed in the world of supernatural entities, perhaps memes could barely count as a kind of "hard currency"…
As for paper currency, calling it money is actually more akin to a "credit voucher."
