When cultivators refined powerful treasures or pills, heavenly tribulation could also be triggered if the medicinal effects defied the heavens too greatly, or if a treasure's divine abilities and grade were astonishing enough...
However, Ye Han had only triggered heavenly tribulation a few times while refining treasures in the Earth Realm. After arriving in the Heavenly Spirit Realm, he had hardly refined any treasures at all. After all, the treasures he had acquired were already more than enough, and he did not even have enough time to refine them for his own use.
Where would he find the time to refine new treasures?
What he had not expected was that the Ghost Skull Mirror's breakthrough in grade would also trigger heavenly tribulation!
Still, that stood to reason. The Ghost Skull Mirror was already a supreme-grade Heaven-Transcending Evil Treasure, and its very nature was extraordinary. Advancing into an Immortal Treasure meant crossing an enormous gulf in rank.
It was perfectly normal for that to trigger heavenly tribulation!!
Yet as Ye Han stared at the churning tribulation clouds in the sky, his expression grew grave...
This treasure tribulation put considerable pressure on him. Clearly, its might would be anything but weak!!
It all happened in the blink of an eye!
"Come out!"
Ye Han swiftly formed seals with both hands, reciting an obscure, incomprehensible incantation.
In an instant, purple runes danced and flickered like nimble sprites, radiating a heart-stopping glow.
Immediately afterward, his clone and White Fairy emerged from seclusion within the Purple Cauldron Space!
By now, the clone and White Fairy had successfully devoured that mysterious Gods and Devils Heart, seizing the opportunity to raise their cultivation to the seventh layer of the Void Refinement Stage.
As a result, even when facing an ordinary Undying Cultivator at the peak of the