Einstein-Rosen Bridge

The sudden disappearance of Skull Galaxy's gravitational source sparked panic among all civilizations around the Pisces-Cetus Supercluster Complex. Since life and the universe had first been observed, they had never seen such a phenomenon.

To a galaxy, the disappearance of its gravitational source was like the end of the world.

No lifeform knew what had caused it.

The major Advanced Civilizations began searching for the reason. Numerous black hole and space research experts from various civilizations gathered in Skull Galaxy to investigate what exactly was happening with that spatial opening.

Some said it was caused by the universe suddenly dying. Others said the universe's spacetime was accelerating toward collapse. Still others claimed the spatial opening was a gateway to another universe.

All kinds of rumors emerged and spread.

Just as the many black hole and space research experts prepared to send probes into the spatial opening to investigate—

Danger descended upon the many lifeforms preparing to enter and explore it.

A fleet suddenly emerged from the spatial opening. More than a million warships, carrying an endless stream of war machines and Antimatter Weapons, appeared. The scientific expedition fleets gathered outside the opening were all destroyed. Several Green Level Civilizations affiliated with the Perseus Civilization and closest to the opening were wiped out within a single day.

The news immediately caused a massive shock.

After that, the unknown force launched attacks at terrifying speed and rapidly occupied the entire Skull Galaxy.

Only then did the lifeforms of Pisces-Cetus learn that the fleet emerging from the spatial opening belonged to an Advanced Battle Armor Legion from the Dark Forest Domain.

The universe was divided into Seven Domains, Twelve Territories, and One Hundred and Eight Cities according to the territories controlled by the Seven Great God-Level Civilizations.

The Seven Domains were the territories