Clear River Time-Space's response was not slow.
After the first Source-Devouring Channel opened ahead of schedule, pleas for aid from nearby Homeland Civilizations quickly reached the Profound Water Celestial Pivot Civilization.
The Azure Blue Sacred Sea Civilization and Myriad Rivers Ancient Star Civilization also learned of the situation at the frontline at the same time.
This Dimensional Plane had previously discovered many Source-Devouring Remnants, while the Heavenly Water Deep Blue Mirror had issued repeated warnings.
Combined with the many reminders Saine had sent through the Clear River Delegation, the three Super Civilizations had begun gathering legions and war resources long ago, despite not yet having truly encountered the main force of Source-Devouring Time-Space.
An enormous Clear River Allied Legion swiftly took shape!
The Azure Blue Sacred Sea Civilization was responsible for coordinating resources from every front and continuously providing battlefield intelligence to the participating legions through the Heavenly Water Deep Blue Mirror.
Meanwhile, the Profound Water Celestial Pivot Civilization committed its most powerful Heavy Water Legion.
As for the Myriad Rivers Ancient Star Civilization, it maintained close ties with the vast majority of Top-Level Civilizations in Clear River Time-Space.
Under the Myriad Rivers Ancient Star Civilization's call, countless homeland fleets, sea beast legions, and Level-9 or stronger practitioners successively rushed to the war zone where the Source-Devouring Channel was located.
The Rule Systems, war commands, and legion structures used by different civilizations naturally could not be entirely identical.
For this reason, the Myriad Rivers Ancient Star Civilization specifically established a public platform behind the battlefield.
Information from the various Top-Level Civilizations was first gathered on this platform, then the Azure Blue Sacred Sea Civilization used the Heavenly Water Deep Blue Mirror to divide the war zones.
The Profound Water Celestial Pivot Civilization did not take command of the entire allied