The Lightning Bead rapidly devoured the Innate Spirit Treasure Lightning Spirit Vine. Throughout the process, the Lightning Bead's grade did not change at all. It remained an Acquired Spirit Treasure, still an Acquired Spirit Treasure at the level of a mid-grade suppression artifact.
Yet the aura it gave off made Ye Zhen feel increasingly terrified.
Ye Zhen could sense an incomparably terrifying aura brewing within the core of the Lightning Bead. The Origin Dao Pattern of the Acquired Spirit Treasure Lightning Bead was rapidly growing stronger.
Countless Dao patterns within the Lightning Spirit Vine transformed into torrents of power and surged into the Lightning Bead. One portion was absorbed into the Lightning Bead's Origin Dao Pattern, strengthening it.
The other portion rapidly solidified within the Lightning Bead. In this short while, the number of Dao patterns inside the Lightning Bead had already doubled.
With the support of an additional thousand Dao patterns, the power of the lightning unleashed by the Lightning Bead could at least double.
Yet not even a tenth of the Lightning Spirit Vine had been devoured.
Outside the cave, the piercing sounds of the Sky Breaking Dragon Slaying Crossbows tearing through the air and the furious howls of the Kui Ox rose and fell one after another, making Ye Zhen anxious beyond measure.
Grand Spirit Master Wei Yu had already obtained the spirit treasure he wanted. Ye Zhen now desperately wanted to know what had become of the Primordial Divine Beast Kui Ox.
Of course, Ye Zhen's true thought was that he could not let Grand Spirit Master Wei Yu kill the Kui Ox so smoothly. If possible, Ye Zhen had to make some trouble for him.
Judging by the situation before him, the Acquired Spirit Treasure Lightning Bead would likely need quite some time to completely