The sudden withdrawal of the three Grotto Universe Realm World Kings caught everyone off guard.
Ordinary people likely would not even have had time to react.
But Su Yi seemed to have anticipated this long ago and slashed his sword at Gu Lingyun.
Boom!
Sword Qi streaked across the air as a terrifying force of confinement spread outward.
That stretch of space seemed imprisoned, and the Grand Unity Rule came to a standstill.
Gu Lingyun, who was in the midst of fleeing, instantly felt as though she had fallen into a swamp, her entire cultivation suppressed by a terrifying force.
Her pretty face changed drastically. She fiercely activated a secret art, her back abruptly arching as her palms formed seals.
A barrier of Rule power surged forth and blocked Su Yi's incoming strike.
Yet Gu Lingyun herself staggered from the impact, coughing blood as she nearly tumbled from the sky.
"Damn it!"
Anger flared in Gu Lingyun's eyes.
But before she could steady herself, Su Yi had already charged in again.
Boom!
Another sword strike descended.
The vast power of the Mysterious Metal Law confined everything within a hundred zhang.
Gu Lingyun, trapped within it, was like an insect caught in a spiderweb. Her pretty face drained of color at once. This is bad!
She struggled desperately.
"Die!"
At that instant, a deep, thunderous roar rang out.
Boom!
A strand of Sword Qi bathed in Immortal Light descended from the heavens.
The world dimmed, space trembled, and the indescribably terrifying killing intent made Su Yi's skin prickle and his hair stand on end.
He abruptly looked up.
He saw that sword radiance cleaving through the air, like a sword strike sent down by an immortal from the heavens, brimming with supreme might far beyond the World King Realm.
That Immortal