At the sixth-tier level, heavenly tribulations took only one form: lightning tribulation. And lightning tribulations grew ever stronger along with a cultivator's power.
Lightning tribulation was a manifestation of heaven and earth's power. No matter what rank of expert one was, none were qualified to compare themselves to the boundless might of heaven and earth itself.
Even eighth- and ninth-tier experts proceeded with the utmost caution when facing tribulation.
Thanks to Red Sun Celestial Venerable, Gao Xian had already experienced an eighth-tier lightning tribulation once in the Divine Firmament Sword Palace.
Facing his own eighth-tier lightning tribulation today, Gao Xian had originally been brimming with confidence. Only when the tribulation descended did he realize something was wrong.
The lightning tribulation triggered by the Supreme Origin Light was ten times more powerful than the last one.
Lightning needed no elaborate transformations. Its utterly yang, utterly fierce power alone was enough to blast any living being to death.
As Gao Xian watched the tribulation lightning descend, even his scalp went numb. Not from fear—the immense power of the lightning had penetrated even his protective secret arts and Divine Artifacts, affecting his body to some degree.
This showed just how blazing and resplendent the lightning was.
A dark-gold dragon shadow glimmered deep within Gao Xian's left eye as he activated the Great Might Heavenly Dragon Law-Controlling Divine Seal.
Before going to Taiyi Hall to pay respects to the Nine Provinces Cauldron, he had already used four Heavenly Dragon divine consciousnesses to upgrade the Great Might Heavenly Dragon Law-Controlling Divine Seal, directly raising this secret art to Grandmaster perfection.
Condensing the Supreme Origin Light had freed this secret art from all restrictions. Unfortunately, it had still failed to break through after reaching Grandmaster perfection.
Even so, the Great Might Heavenly Dragon Law-Controlling Divine Seal