Using mana to cast spells, focusing his mind to command lightning.
Holding the fort within the Imperial Tower, Wang Chen faced the surging tide of Evil Monsters with no distractions, wholly focused as he continuously unleashed Nine Heavens Divine Thunder.
Nine Heavens Divine Thunder was a spell of utmost hardness and pure yang. Though Wang Chen had only mastered Purple Mansion-tier lightning arts, he had long cultivated it to the Grand Completion level, pushing its power to its peak.
Nine Heavens Divine Thunder could be used against a single target or as a group attack. Area strikes required extremely strong mental control; otherwise, both their power and accuracy would be greatly diminished.
Yet almost none of the waves of lightning Wang Chen unleashed missed their mark.
Restricted by the terrain, the Evil Monsters could only charge at the guard station from one direction. Those at the forefront were blasted to death by bolts falling from the heavens before they could even come within a hundred paces.
Batch after batch perished.
Endless, seemingly unceasing Lightning Strikes wove a dense net of thunder across the rocky slope before the guard station.
No Evil Monster could break through this wall of lightning!
At this moment, the three Purple Mansion female cultivators presiding over the array chamber were all dumbstruck.
Even Li Mengyan, cool and aloof by nature, had widened her eyes, her starry gaze revealing utter shock.
Nine Heavens Divine Thunder was not a sect secret art. Any Inner Sect Disciple could exchange for it as long as they had sufficient merit.
Though they had not cultivated this spell themselves, they had seen others use it.
But Li Mengyan and the others had never seen anyone wield Nine Heavens Divine Thunder with such earth-shaking force!
At first, when they saw through the water