Li dearly wanted to burst out laughing and mock Serena for overestimating himself, but that would not have matched the image he was currently projecting.
After his bout of wild arrogance, lightning flickered over Serena's hands. "Heavenly Lightning Control!"
With his roar, an explosive boom rang out from nowhere within the underground palace. Then, a massive bolt of lightning as thick as a water barrel descended from nowhere less than ten meters above Li's head.
Li merely shook his head, neither dodging nor evading as he took the lightning head-on. "Is that all you've got?" After taking the strike, Li was completely uninjured. Even his hair had not stood on end from the lightning.
Serena's expression changed slightly at the sight. "Interesting. Then what about this!" His hands suddenly fired countless lightning bolts in rapid succession, like machine guns. Watching the rate of fire, Li found it rather surprising. This guy really seemed like a mobile artillery platform.
High power, strong endurance.
Was that why he had become the foremost of Ishgar's Four Heavenly Kings?
The lightning Serena fired from his hands was incredibly fast and came at an extremely high frequency, but its power was only close to that of the initial Heavenly Lightning Control.
Given Li's current physical condition, attacks of this level truly meant nothing to him.
Yet Serena's face showed no sign of exhaustion. For some reason, the attacks from his hands gradually began to slow. When his speed slowed to a certain point, his expression abruptly turned serious, and he roared, "Lightning Dragon's Roar!"
A massive pillar of lightning blasted from his mouth. Li frowned and directly reached out to catch it, as though it were not a lightning pillar at all, but merely the sort of laser pointer children played with.
This Lightning Dragon's