Half a month later.
Strands of golden runes emerged around Song Wen, and arcs of lightning sprang from them, gathering in his half-raised right hand.
As the Lightning Sphere in his palm swelled to the size of a washbasin, Song Wen flung it upward.
The golden Lightning Sphere instantly tore through the air and shot straight into the heavens.
Boom-!
The Lightning Sphere exploded high above, turning into countless golden snakes that darted wildly in every direction, staining a hundred miles of sky pale gold.
Song Wen gazed up at the sky, but his brows furrowed slightly.
"The name 'World-Annihilating Divine Thunder' certainly sounds impressive, but its power is nothing remarkable. Compared with the last of the Nine Great Heavenly Thunder Secret Arts-Primordial Chaos Divine Thunder-it's only two or three times as powerful."
He slowly shook his head, a helpless look rising on his face.
World-Annihilating Divine Thunder was already the most powerful thunder art in the Radiant Light Hall's Profound Arts Pavilion, yet it still failed to satisfy him.
He did not know whether the Divine Blood Sect's Nine Great Heavenly Thunder Secret Arts were simply too powerful, or whether the thunder arts collected by the Radiant Light Hall were too weak.
A genuine immortal-tier thunder art was barely more than twice as powerful as ninth-tier thunder arts, falling far short of Song Wen's expectations.
Just then, two figures suddenly came speeding toward him.
One came from the distant horizon, while the other emerged from a nearby courtyard.
They were Profound Lord Danyang and Bai Jinge, evidently drawn by the thunder art Song Wen had just unleashed.
Bai Jinge was closer and arrived first.
"You comprehended an immortal-tier thunder art this quickly?"
Her words had barely left her mouth when a figure flashed into view, and Profound Lord Danyang