The main battlefield of the Northern Border.
After the 'Wall of Atad' was destroyed, this area became the territory both Doin and the Northern Border were determined to seize.
Although Doin and the Northern Border had once attempted to form a temporary alliance to eliminate the Wolf Cavalry Legion, their war was no sham.
The Chaos Legion had originally been the common target of the Six Races Alliance. Doin and the Northern Border had barely managed to reach a truce, but one could never be too cautious. While beating down the Chaos Legion, both sides had secretly been developing their strength.
At present, the Chaos Legion had fewer than five million people. Even with a vast territory, its fatal lack of population could not be remedied in just a few years, or even a decade or more.
Neither Doin nor the Northern Border feared the Chaos Legion making a comeback within decades. Instead, they themselves were each other's opponents.
To ensure their positions as overlords, Doin and the Northern Border had both raised massive armies within their territories. The resources consumed by military units were entirely different from those consumed by civilians.
With their current military strength, if Doin and the Northern Border failed to determine a victor, they would decline within a few years at most from supporting too many soldiers.
In other words, the current situation had long been destined. After the fall of the Chaos Legion, Doin and the Northern Border were bound to fight.
The destruction of the 'Wall of Atad' had accelerated the process, pushing both sides directly from probing into a decisive battle.
The Northern Border would not wage a war of attrition against Doin. The Chaos Legion was a bloody example.
As for coexisting with Doin, that was even more impossible. The lizard