“They’re actually innate lightning runes!” Xia Chen was shocked to see that heavenly pillar.

Those so-called innate runes were runes born of heaven and earth. There was no way for cultivators to replicate them.

The heavenly pillar soared far into the clouds and beyond. No one could see the end of it. They could only see the runes forming draconic patterns across the pillar and an unending stream of lightning slowly flowing down from it, emitting a violent power.

At the bottom of the pillar was an enormous lightning sea. The lightning on the edge of the sea was rather calm, but the further it went, the more violent it raged. As for the area beside the heavenly pillar, the lightning was roaring in the form of countless monsters.

However, the Nine Underworld Hall’s assassins didn’t hesitate. As soon as they reached...