Wutian Island was an extremely peculiar island in the Tianhong Realm. Mahayana cultivators could not enter it.
After several Mahayana cultivators had personally experienced this, an account had been passed down in ancient texts: the aura of Mahayana cultivators would disturb the power of Heaven and Earth on Wutian Island, after which they would be blasted to death by the power of Heaven and Earth.
The cultivators on Wutian Island had never seen the power of Heaven and Earth blast a Mahayana cultivator to death, but they could imagine it. The only force capable of killing a Mahayana cultivator was the Heavenly Tribulation.
The Heavenly Tribulation was something every cultivator treated as a deep taboo. It was the manifestation of the power of Heaven and Earth, containing boundless might—terrifying and formidable.
The sudden surge of berserk energy that erupted in the area of the Thunderfire Grand Formation, together with the thick clouds that suddenly filled the void, immediately reminded the cultivators who witnessed it of the records in Wutian Island's ancient texts.
The Thunderfire Grand Formation had been detonated, like an explosion of thunder. The energy shockwave surged into the heavens, exceeding the limits of the explosive energy aura on Wutian Island and drawing out the power of Heaven and Earth.
The dense clouds churned, and peals of thunder boomed. Thick, dragon-shaped flashes of lightning suddenly revealed savage fangs and crashed toward the place below where the explosive energy was most violent.
Bolt after bolt of thick azure lightning danced like a host of dragons, or like ribbons of azure light hanging down from the void. They illuminated the sky, densely packed in countless strands.
The Heavenly Tribulation of Heaven and Earth that could lock onto and blast a Mahayana cultivator to death had only just appeared when a tremendous