Whether it was condensing a powerful Arrow Embryo or nurturing Entity Arrows of a high enough grade, both required a long time. By then, Ling Tian would probably have already found all the Saint-grade Heavenly Treasures and returned to the Demon God Forbidden Ground, so he wasn't worried. Besides, even if the people of the Mist Hidden Sect acquired these cultivation techniques and secret arts, it would likely be a long time before they spread them.
Thinking this over, Ling Tian readily agreed to all the Mist Hidden Sect's conditions. The sect members were overjoyed, and true to their word, they began doing everything they could to help him find various Saint-grade Heavenly Treasures. Of course, Ling Tian would have to provide some Saint-grade Heavenly Treasures as well. After all, offering several treasures in exchange made it easier to obtain the ones he needed.
Naturally, even with the Mist Hidden Sect working at full capacity, it would take some time for their efforts to bear fruit. Ling Tian wasn't in a hurry, though. He and Xiao Shi stayed in Thunder Purgatory, doing their utmost to refine the World-Ending Lightning Tribulation Power while also striving to raise their cultivation.
The Mist Hidden Sect certainly worked efficiently. They soon spread the news, and countless Outer Realm Cultivators were stirred at once, especially after hearing that Ling Tian was willing to trade ten Saint-grade Heavenly Treasures for one.
Under normal circumstances, every Outer Realm Cultivator would have doubted the news, even though it had come from the Mist Hidden Sect, which was known for its credibility. But not many cultivators doubted it now, because they knew Ling Tian had a great many Saint-grade Heavenly Treasures—hundreds, perhaps even a thousand or more.
Of those hundreds, perhaps even a thousand, of Saint-grade Heavenly Treasures, many