Time flew by, and before they knew it, half a month had passed.
One day, while Chen Nianzhi had nothing to do, he received an invitation. It had been sent by a Heavenly Ruins Mountain rogue cultivator named Chen Zuoyang, inviting Chen Nianzhi and Chen Changxuan to a trading fair between Foundation Establishment cultivators.
Such trading fairs among Foundation Establishment cultivators were generally held once a year at Heavenly Ruins Mountain. The various Foundation Establishment cultivators would bring out treasures they had no use for and trade them for items they needed.
When the two arrived at the fair, they found that only a dozen or so Foundation Establishment cultivators had come. Chen Nianzhi was unfamiliar with most of them, but Chen Changxuan had some ties with several.
Still, everyone treated their arrival with considerable respect. After all, the two had made a great name for themselves in the battle at Demon Wolf Mountain. Chen Changxuan in particular was one of only two Foundation Establishment Late Stage Cultivators present, and people came over to flatter him the moment he arrived.
"All right, now that everyone's here, let's begin."
A Foundation Establishment Middle Stage cultivator walked onto the stage with a smile and took out a wooden box. "I'll cast a brick to attract jade. Inside this box is a piece of earth-element heavenly treasure, Azure Void Soil."
"I trust everyone understands its value, so I won't say much. I only wish to exchange it for a water-element Tier 2 heavenly treasure or magical artifact."
Chen Nianzhi looked at the blue soil inside the wooden box, and the information he knew about Azure Void Soil quickly flashed through his mind.
Azure Void Soil was similar to Thousand-Year Scarlet Iron. It was a rather valuable Tier 2 heavenly treasure, usable in refining