The native True Gods within the Giant God Crystal Wall System, separated by the crystal walls, were still unaware of the upheaval beyond their world. However, the Divine Domain Sons of the three races quickly received the news and fell into chaos.
Yet this chaos was not about whether to continue besieging the Underdark God System or retreat. They were all smart people. The Outpost Base had been blown apart, and no one dared remain in this world. What they argued over was where to flee and how.
The Giant God Crystal Wall System was not yet controlled by any Divine Domain Civilization. One could not directly return while inside the Crystal Wall System; they had to first leave it and return to an Outpost Base belonging to their own Divine Domain Civilization before they could return directly.
Now that the Outpost Bases had all been destroyed, even if the Divine Domain Sons inside the Crystal Wall System left it, they could not immediately return.
They could either leave the Crystal Wall System, enter the void, communicate with their civilization's will, and wait to be retrieved.
Given their status, the wait would be agonizing. They had no idea how far down the list they would be before they could be taken away.
Moreover, if they openly remained outside the Crystal Wall System and received their civilization's power, they could easily be discovered by patrolling fleets. Then... The other option was to leave the Main Material Plane and enter some uninhabited planes deep within the crystal walls.
For example, the Four Elements Planes, the depths of the Abyss, the Chaotic Elemental Plane, and so on.
The Giant God Warband still had to spend effort conquering the gods of the Main World and had no time to purge them. Once the heat