The cave heavens collided with one another. It was not as difficult as he had imagined; cave heavens of the same kind merged smoothly, without the slightest friction.
Streams of essence from heaven and earth poured madly into his body, transforming into an endless supply of divine power that he channeled into the cave heavens behind him.
Time slowly passed. The rumbling never ceased, and the lightning in the firmament grew ever brighter as the Thunder Dragons within the black clouds endlessly breathed out lightning.
Shi Qingyun's reflection appeared on the lake's mirror-smooth surface.
He hovered in midair with a solemn, majestic bearing, two enormous Yin-Yang Cave Heavens hanging behind him.
These were the two cave heavens that remained after his ten cave heavens had merged with one another.
Shi Qingyun did not dare relax in the slightest. He knew the true test had only just begun.
Streams of divine power surged through him, stirring a wind that set his robes snapping.
The two enormous cave heavens behind him slowly drew closer, while the Yin-Yang Dao Diagram above his head spun rapidly and gradually descended.
Before the greater yang and greater yin cave heavens even approached each other, their repulsive force swept across the entire lake, instantly turning its tranquil surface into towering waves.
Under immense pressure, the two finally collided. A crack rang out, and fractures appeared in the space where they met.
"Pfft!"
Shi Qingyun instantly spat out a mouthful of blood. Gritting his teeth, he continued to increase the flow of divine power.
Yet the cave heavens, as hard as divine iron, merely produced a series of metallic clangs as they collided.
Meanwhile, in the void above Shi Qingyun's head, Thunder Dragons writhed, gathering their strength to strike.
On the shore, Little White could only pace anxiously