System Bestows me with Immortality, Living on to Eventually Become Invincible

Boom! Boom!

The ground emitted a dull roar, and even the large hole was slowly healing at a speed visible to the naked eye.

Chen Xun and Black Bull's expressions grew increasingly grim. Although they managed to fend off these Filthy Longevity creatures, the endless waves of them still blocked their path, preventing them from slaying those Divine Transformation Filthy Longevity beings!

"Attack!!"

The commanding voice echoed through the heavens and earth, and the endless Filthy Longevity creatures launched a new wave of assault. They split into two groups: one sacrificed their lives to block Chen Xun and Black Bull, while the other offered themselves in sacrifice.

After a day and a night.

Chen Xun's expression turned colder and colder. He swung his axe, clearing the area around him, instantly creating a domain of death energy. He then spoke calmly, "Bull."

Black Bull grew stronger the more it fought, its battle intent soaring to the sky, showing no signs of fatigue in its eyes: "Moo!"

"Guard me."

"Moo??!"

"With the Earth Tribulation as leverage, this is our last stand."

Chen Xun sat cross-legged in mid-air, his body surging with lightning. "Trust me, I never act without certainty."

Black Bull snorted heavily, nodding firmly. His brother's divine sense had already surpassed the limits of late-stage Transformation... beginning to feed back into his cultivation.

"Rumble..."