"Boom, boom, boom!!" Countless streaks of red-light lightning whirled madly around the Demon Cores of the One-Eyed Giant Bull Beast and the Two-Headed Purple Phoenix Beast. As they blasted toward the four Heavenly Demon Race cultivators, the air exploded incessantly. Spatial Rifts shuddered and burst, growing ever larger. Rings of light splashed through space in their wake, twisting it violently and gouging a furrow hundreds of yards long across the sky...
"Not good!" Yao Zixiu and the other Heavenly Demon Race cultivators no longer had their Combined Divine Ability active. Inside the yellow sand vortex cyclone, the gray-light vortex they had unleashed had been powerful, clashing against it over and over. But as an earth element Demon Beast hiding underground, the Sand King Kaiser had not relied on his own magic power alone. He had drawn vast quantities of earth spiritual qi from the ground, continually strengthening his attack beyond what the four cultivators could match together. Unable to break the yellow sand vortex cyclone's barrier, they had forcibly unleashed their strongest strike to blast an opening through it, which naturally broke their Combined Divine Ability.
The Sand King Kaiser had already realized that the Four Immortals were about to break out. That was why he had ordered the One-Eyed Giant Bull Beast and the Two-Headed Purple Phoenix Beast to prepare their Demon Core attacks!
Sure enough, they had come into play!
"Go!" The Four Great Elders' expressions changed drastically. Their fingers jabbed repeatedly, either setting defensive treasures before them or conjuring enormous wings behind their backs to evade the attack. At their level of cultivation, who among them did not know how terrifying a Demon Beast's Demon Core attack was? The cores had yet to come close, but an utterly savage wave of demonic aura was already crashing toward