C1127 Four Clans Arching Guard
Even if it was an easy to trade behavior, and not like the modern society where Chen Hui was in before, dealing in money was also a type of trading behavior.
As long as it was an act of trading, it had to be fair and reasonable.
You can't trade a needle for a sheep.
Of course, the essence of easy to trade was no different from that of trading. As long as both parties voluntarily traded