Without question, the Devil Ancestor was the Number One Person in the Underworld's history.
Not only had his cultivation reached the pinnacle, but his schemes had also been tempered to perfection. He had brought the Eight Ancestor Gods under his command and suppressed the Heavenly Realm for hundreds of millions of years, leaving it unable to lift its head.
Likewise, ever since Shen Yun entered the Immortal King extremal realm, he had utterly surpassed the Great Yan Divine Venerable. In comprehension, talent, and Dao Heart alike, no one could stand above him.
This battle was truly a meeting of equal chess masters, a clash between generals worthy of each other.
Even the unfathomable God Lord held back for the moment, seemingly intent on witnessing this unparalleled confrontation himself.
"Underworld Origin, gather into my body!"
With a furious roar, the Devil Ancestor trod upon the river of stars and launched the first attack.
He held nothing back, igniting the Underworld Origin from the outset and pushing his combat strength to its limit!
He had no other choice. After witnessing Shen Yun's earlier performance, he knew he still fell short and had to rely on outside power to bridge that gulf.
After this battle, even if he escaped with his life, all his reserves would be exhausted. Even the entire Underworld would sink with him, never to rise again.
"Fight!"
His will as iron, the Devil Ancestor severed every distracting thought and pressed forward without hesitation.
Whoosh, whoosh, whoosh!
One hundred and eight streams of sword qi erupted from the crown of his head. Guided by the Heavenly Dipper and Earthly Fiend Divine Powers, their sword might swept across the Nine Heavens, dimming the sun, moon, and stars.
"So this is his Immortal King extremal realm."
Shen Yun's gaze blazed like