The Sky Dragon before them was one such species. It wielded the power to freeze things with ice, and could even immobilize spacetime.
Best of all, unlike other Leviathans, which preferred to live alone, the Sky Dragon Race enjoyed gathering in groups. Some individuals that ventured out to travel after reaching adulthood would form alliances with certain Interstellar Civilizations, creating a symbiotic relationship. The Interstellar Civilizations would provide them with ample food and resources,
and expend vast resources to build nests. In return, the Sky Dragon Race would hatch their young in those nests and provide mutual defense for their allied species. If the relationship grew closer, they might even become guardians, sharing each other's fortunes and misfortunes.
If the symbiosis lasted long enough, the civilization might even be able to field a squadron of Sky Dragons. Of course, that was only a fantasy. Leviathans grew on a timescale of tens of thousands of years.
In short, this was a Leviathan species capable of living in symbiosis with a civilization, and it was immensely powerful—second only to top-tier Leviathans like Aether Dragons, yet stronger than the vast majority of other giant beasts.
The fleet on the front line engaged the Sky Dragon while searching the surrounding star sectors for its nest.
The Sky Dragon before them was clearly an anomaly, living in symbiosis with an NPC Nation. Behind it, a vast fleet was also fighting the Allied Forces.
The sages in charge of this anomaly had already joined forces to battle the giant beast. Psionic energy surged through the vacuum, thunder and lightning roared, flames swept across the heavens, and azure freezing mist howled, turning a vast swath of space into a frozen wasteland.
The Sky Dragon now demonstrated the might of an adult Leviathan Beast. It moved through space