After leaving the Golden Moon Castle operated by the Sovereign, Zhou Tong did not give it much thought and headed straight into Black Sand Castle.
The atmosphere inside Black Sand Castle was noticeably gloomier, as many shady transactions took place here.
In truth, he had only come here to exchange the batch of currency from the Dark Divine Realm in his possession for Hell's currency, then purchase a batch of Amethyst.
The currency of the Dark Divine Realm would likely be useless for quite some time, so there was no point keeping it.
As for Amethyst, its effects were similar to those of Soul Gold Beads. However, most people refined Amethyst slowly, with severe energy dissipation and poor efficiency, so its price was not high.
But for Zhou Tong, who possessed a Soul Defense Divine Artifact, refining Amethyst was no different from refining Soul Gold Beads. Thus, there was no need for him to buy Soul Gold Beads, which cost ten times as much.
Black Sand Castle had a much darker atmosphere, and many people had even set up stalls directly in the main hall. Zhou Tong had no interest in those, however, and went straight upstairs.
The first floor of Black Sand Castle was for freely set-up stalls. The second, third, and fourth floors contained fixed shops belonging to major clans and powerful factions. Each was an independent room filled with all kinds of goods.
After making a round, Zhou Tong found a relatively large room. Generally speaking, shops with large rooms were bound to belong to powerful factions.
The shopkeeper was a middle-aged highgod with a rather stern appearance and an unsmiling face.
"Your sign says you accept currency from other planes for exchange. Do you take currency from the Dark Divine Realm?" Zhou Tong asked directly.
"Currency