At that moment, Rory Braun was stirred by a long-lost passion.
He used heaven and earth as a furnace, and his own spiritual power and mana as fuel.
Forcing four Cataclysm-tier spells to produce a fusion effect.
The amalgamated power ran wild, and the free-floating elemental mana let out a trembling cry under the unbearable strain.
The elemental mana in the surrounding area had fallen into chaos, making it difficult for ordinary spellcasters to draw upon ambient mana to replenish themselves.
This was caused by the disorder in the external environment.
"Roar!"
At this moment, the Frost Bone Dragon had already closed in on the tower defenses.
It opened its massive jaws and let out a soundless roar.
A faint yet unmistakable dragon's cry echoed within everyone's minds, lingering for a long time.
The bone dragon, imbued with the divine will of calamity and Frost Power, soared freely through the air, showing no intention of dodging the giant crossbow bolts shooting toward it.
Those massive bolts, as thick as a human thigh, were no larger to it than a single strand of hair.
Before they could even draw near, they were frozen in midair by the Frost Power shrouding its body.
Unlike ordinary cold currents, the Frost Power surrounding it could freeze even the void itself.
Its mere passive presence carried a destructive effect against the space within its domain.
It might even directly freeze the void and interfere with Blink within the same area.
In short, that cold aura alone was enough to block most attacks.
Magical energy cannons exploded around it, but even the surging flames were frozen solid in midair.
Only after the Frost Bone Dragon flew away did those frozen bolts and flames fall to the ground.
This showed that the cold aura was not some