The Self-Manifesting Heavenly Demon Curse was one of the supreme secret arts of the Heavenly Demon Inheritance.
Once this art awakened someone's inner demon, if they could not regain their senses, they would fall into the demonic path forever and become an evil demon.
They would become bloodthirsty, crazed, and vicious, consumed by the desire to destroy.
Whether human cultivators or members of the Demon Race, everyone would be nothing more than food in their eyes.
Imagine a pack of evil demons who had mastered the Heaven Swallowing Demonic Art slaughtering their way across the land, swallowing and devouring everything, immersed only in their ever-growing power and the thrill of destruction.
Unless every last one of them was wiped out, they would destroy the entire world.
These Demon Ancestors and Demon Saints had cultivated the Heaven Swallowing Demonic Art for tens of thousands of years.
Their demonic roots ran deep. Once their inner demons possessed them, there would be virtually no chance of awakening them again.
Back when the Demonic Womb Clone and Golden Narcissus had fallen into demonic madness, both had been controlled by their inner demons.
But compared with the inner demons of these Demon Ancestors and Demon Saints, theirs had been like minor witches before a grand sorcerer, hardly worth mentioning.
Boom! Boom! Boom!
In a city with hundreds of thousands of inhabitants, a hedgehog-like Demon Ancestor rampaged through the streets with blood-red eyes.
Countless houses collapsed, crushing untold numbers of mortals to death.
The spines on its back shot out, piercing and killing countless mortals until blood flowed in rivers.
"Ah... save me..."
"A demonic beast... it's a demonic beast! Run!"
"Daddy... waaah... Mommy..."
Screams, sobs, and wails rose one after another in a scene of utter horror.
The Hedgehog Demon Ancestor flew into the air,