Thirteen Ape Runes, Thunder River Opens

Thunder continued to echo inside the Stone Tower. After roughly half an hour, the purple-gold radiance flickering around Mo Yu finally began to fade slowly.

Hiss!

At a certain moment, Mo Yu's tightly shut eyes suddenly opened. One pupil was filled with lightning, while purple-gold radiance spilled from the other, making him look rather eerie.

Hoo.

A breath of white air slowly emerged from Mo Yu's mouth. Within it, tiny arcs of lightning could actually be seen flickering. He extended both palms, only to see tiny currents of electricity now coursing even across his skin.

A hint of joy flashed through Mo Yu's eyes. He immediately closed his eyes slightly and sensed his arms. When he opened them again, the joy in his eyes had suddenly grown much stronger.

Thirteen!

Mo Yu discovered that the Ancestral Ape Light Patterns he had condensed within his body had astonishingly reached thirteen!

According to the Ancestral Ape Divine Art, the maximum number of Ancestral Ape Divine Runes refined in the Sovereign Realm was ten. Ten Ancestral Ape Light Patterns were already enough to dominate the Sovereign Realm, making one's physical body invincible.

But now, Mo Yu had refined thirteen Ancestral Ape Divine Runes while in the Ninth-Grade Initial Phase. This meant that he had broken through that limit and risen to an even higher level.

Such progress could truly be described as godspeed!

Mo Yu now had confidence that if he directly used these thirteen Ancestral Ape Light Patterns, he could probably cripple Xiao Tian with a single punch!

"What a good thing!"

Mo Yu gave a slight smile. Having sensed the power of the Heart of Thunder that had been completely refined within his body, he had benefited enormously from this harvest.

"Since we're currently inside the Stone Tower, it wouldn't be