That was terrifying.
And precisely because of that, it was the Cosmic Disaster all Cosmic Civilizations were most concerned about, because no one knew where the next region of Vacuum Decay would appear, or how long and where it would expand.
This situation was equivalent to constantly spreading oil appearing at random locations in the sea, and the random mechanism would make the oil-contaminated areas grow even faster, because it expanded toward the Eight Desolations and Six Directions.
Back when the Starry Sky Defenders told the various civilizations this news, everyone had raised related questions too. For example, since Vacuum Decay appeared in this way, why had that group of Level Seven Civilizations gone together to some particular place to deal with it in the first place?
The answer was obvious. It was a region where large-scale Vacuum Decay had appeared.
In fact, originally, the various civilizations had not thought that a Cosmic Disaster expanding at lightspeed was all that terrifying. After all, everyone had Faster-Than-Light Travel capability. If they could not solve it, they could just run.
As long as they always stayed ahead of the disaster's front, the disaster would not affect them.
But the random appearance of Vacuum Decay changed the various civilizations' minds, because they might run and run, only to unknowingly find themselves surrounded by Vacuum Decay regions.
On the route of the Great Voyage, the various civilizations had heard the Starry Sky Defenders say things like "I hope our Great Voyage is still in time" more than once. Precisely because of that, the various civilizations deeply understood that time was precious. The faster they completed the Great Voyage, the greater their chances of survival.
According to the Starry Sky Defenders, one of the driving forces behind that group of Level Seven Civilizations creating the