A horrifying and purely destructive power, accompanied by indescribable fluctuations, rushed into those dark caves and brutally slammed into the continuously retreating evil gigantic mouth.

"Boom—"

The instant of the collision, a terrifying booming sound reverberated through the cave. The surrounding rock walls shattered entirely at this moment. The place originally suppressing and sealing the Ninth Heavenly Demon King no longer existed.

Under ...