The battle had already reached its most intense stage. The three-headed demon's flames grew ever more ferocious, roaring endlessly like an enraged beast. Under the demons' fierce assault, Little Disciple and the others' defensive line gradually began to crumble, on the verge of being breached.
At that critical moment, the Mysterious Immortal suddenly had an idea. He thought of a crucial question: these demons had come from the Different Dimension, so could rules from that same Different Dimension be used to restrain them?
He hurriedly leafed through the torn pages of the ancient book in his hands, hoping to find some clue. After an anxious search, he finally found a crucial passage on a damaged page—there was a mysterious rune in the Different Dimension that could suppress demonic power.
When Little Disciple and the others learned this, their spirits immediately lifted. They swiftly adjusted their strategy and worked with the Mysterious Immortal to cast spells, drawing the mysterious rune in the air.
As the rune gradually took shape, it shone with an unusual light and slowly pressed down upon the demons. The demons seemed to sense the rune's threat and began struggling frantically. The flames they spewed clashed violently with the rune's radiance, producing thunderous blasts.
Seeing this, Little Disciple seized the chance to guide everyone in concentrating all their power at a single point before launching another fierce attack. Under the rune's suppression and everyone's combined assault, the demons' power finally began to weaken.
At last, with an enraged roar, the demons could no longer withstand this overwhelming force. They crashed to the ground, transformed into a cloud of Black Smoke, and slowly dispersed into the air. The Teleportation Gate also gradually closed, and the spiritual energy of the Immortal and Mortal Realms returned to calm. Little Disciple and