The Central Ruins of the Ai Youlan Butterfly Civilization were the site Wizard Civilization had discovered years ago.
According to the research and projections of Wizard Civilization's professional archaeological mages and astrologers, those Central Ruins should have been the most valuable relic site around Blue Star and the Black Bat Civilization, as well as the one that preserved the greatest number of items related to the Ai Youlan Butterfly Civilization.
After more than a decade of tireless exploration, Wizard Civilization finally pinpointed its exact coordinates.
Those Central Ruins were located roughly within the Blank Star Territory between Blue Star and the Black Bat Civilization.
The reason no surrounding civilization had detected anything unusual there for such a long time was that the Central Ruins had been buried within a special subspace.
The only thorny issue for Wizard Civilization's upper echelons was that the coordinates of that subspace happened, by sheer coincidence, to fall within the battlefield radiation zone where the Ancient Desert Wasteland World held the advantage.
Although the Black Bat Civilization had stabilized its footing with Wizard Civilization's aid, vast swathes of its starfield were still occupied by the Ancient Desert Wasteland World.
In recent years, the Apocalypse Great World and the Galente Federation had frequently reinforced this starfield, forcing Wizard Civilization to respond with caution as well.
The reason Cuilisi and the others had not been sent over directly, and troops had instead been drawn from the Wonderful Plane battlefield where Saine and the others were stationed, was also to throw the Galente Federation off the scent.
Wizard Civilization judged that the Galente Federation had likely discovered the relics of a Top-Level Civilization within this starfield as well.
Only then could it explain why the Galente Federation had continuously deployed reinforcements to the surrounding starfield.
After all, their