Countless Cloud Mist Overlords flew out from the Battle Demon Sect, vanishing into the void and transforming into patches of dense fog that blotted out the sky and absorbed all spell power.
"I can't see it!!"
"The Battle Demon Sect has cast a spell to conceal that area."
"So cautious. What is going on? Why conceal that area?"
"..."
Waves of overwhelmingly powerful thoughts echoed through the void.
Those terrifying Saint Spirit Warlock experts were all extraordinary beings, dreadful existences far beyond ordinary imagination. When they cast spells, they could even see scenes unfolding in regions tens of thousands of light-years away.
However, such spell-based surveillance that transcended distance could likewise be easily disrupted. Unless one was a heaven-defying existence like an Eternal, no one could peer across tens of thousands of light-years to see everything happening in the Battle Demon Sect's territory.
Countless dark clouds gathered in the sky. Thunder roared, silver serpents of lightning danced, and it seemed as though the end of the world was about to descend.
Yang Feng looked up at the sky. Rather than alarmed, he was delighted. "This is the Emperor Treasure Tribulation. Only by passing this tribulation can it truly advance into an Emperor-Grade Secret Treasure."
Every Emperor-Grade Secret Treasure was a world-shaking, peerlessly heaven-defying treasure. Once it emerged into the world, it would stir the laws of the universe and undergo the baptism of an unparalleled lightning tribulation.
Only after enduring the lightning tribulation's baptism could that secret treasure truly become a supreme Emperor-Grade Secret Treasure and possess peerless might.
Yang Feng's figure flickered slightly. With one step, he left the Battle Demon Sect's Floating Continent and stood proudly in the void.
Rumble!!
A terrifying thunderclap that shook heaven and earth sounded from the sky. Pure white lightning as thick as