The very next second,
the Time Travel Game, which had not displayed a red message before his eyes for a full month, suddenly popped up.
Before this, only the usual green notifications recording his spiritual energy reserves and rising statistics would occasionally appear.
But now,
the red World Main Quest he had been awaiting finally lit up once more:
``` Civilization Epic Chapter—Super Large-Scale Task Chain: Poem of Sword and Fire
Mission Background:
At the intersection of the Lost Sea's border and the other shore—the Wall of Wind at Lorenz Riel,
as a crucial barrier linking the demiplane border buffer zone and protecting the real world from unknown threats, it had always borne immeasurable importance.
However,
due to the recent increase in abyssal activity, corrosive power originating from %^$(unknown data) had begun to quietly encroach.
Faced with this sudden crisis,
Constance, the current Tier 5 Great Sage guarding the Wall of Wind, had determined that his own strength and that of the existing academy were no longer enough to resist this growing corrosion.
Therefore,
Constance had no choice but to urgently send out distress signals to Tier 5 Great Sages of Great Libraries around the world,
requesting that they come together to discuss countermeasures and provide the necessary support and assistance.
At the same time,
an exceptionally complex and difficult choice lay before them.
On one hand, considering the Wall of Wind at Lorenz Riel's current fragile state and the continuing growth of the corrosive force,
completely abandoning the original defensive system and transforming this ancient ruin into a powerful frontline fortress of war seemed to have become a practical option.
Such a transformation would not only effectively make use of its unique geographical position and structural advantages, but would also, to a certain extent, protect vast regions on both