Most important of all was the flow of time.
Setting aside the Spatial Ring's own functions, this time flow alone was enough to tempt countless living beings.
One year inside equaled one day outside—without a doubt, it was a ready-made supreme treasure for cultivation.
"Hahaha, Heaven and Earth Trading House really has some good stuff. This is only the first treasure, and it has already moved me."
"I bid one hundred thousand Supreme Immortal Stones."
One of the Nine Kings threw back his head and laughed.
The moment he spoke, bidding began in earnest.
"I bid two hundred thousand Supreme Immortal Stones."
"Three hundred thousand Supreme Immortal Stones."
Bids rang out one after another.
It looked fierce, but in truth it was hollow.
Because all the cultivators bidding were members of the Nine Kings. Other than them, no one else even dared to speak.
Most had come merely to watch the spectacle, so naturally they had no intention of joining the auction.
After all, this was the Northern Frontier. Offending the Nine Kings over a single item was hardly worth it.
Seeing this, Wei Wuyou could only feel helpless.
This was precisely why Heaven and Earth Trading House could not gain a foothold in the Northern Frontier.
It was also the fundamental reason they were so thoroughly suppressed by the nine ancient clans.
The prestige of the nine ancient clans in this little patch of the Northern Frontier had long since sunk deep into people's hearts. Virtually no faction dared provoke them.
Whenever they held an auction, the nine ancient clans would agree among themselves on the prices of the items, then purchase them all.
If this continued over and over, it would be stranger if they managed to develop at all.
It could be said that on this land