[Black Omen Battlefield].
This was a super battlefield shaped by the war between [True Abundant Spirit Realm] and [Illusory Color Extreme Profound Heaven].
At the very beginning, [Illusory Color Extreme Profound Heaven] had actually intended to end the war swiftly.
They had planned to rely on their informational head start and absolute military superiority to catch [True Abundant Spirit Realm] off guard, forcefully wipe out the main forces of this world's native powers, and even, while the various factions of [True Abundant Spirit Realm] had yet to react and remained in chaos, directly steamroll the entire realm and seize complete control over [True Abundant Spirit Realm].
But plans could never keep up with change. [Illusory Color Extreme Profound Heaven] had never expected that, within [True Abundant Spirit Realm], beyond those top factions and top individuals openly standing at the apex of the food chain, there were actually special civilizations and special individuals hidden away—beings who had already evolved to their limits countless years ago, then deliberately concealed their existence and silently observed the whole world, intending to surpass their own limits by watching the evolution of other individuals, other civilizations, and even worlds.
They were a group who called themselves [Observer-Class Lifeforms] or [Observer-Class Civilizations], and because they spent their days playing dead—or rather, going billions upon billions of years without the slightest movement—
Forget the outsiders from [Illusory Color Extreme Profound Heaven].
Even the natives of [True Abundant Spirit Realm] had not known they existed. They were practically like myths and legends.
Although [Illusory Color Extreme Profound Heaven] had made every possible preparation before invading [True Abundant Spirit Realm], from secretly investigating the composition of the local food chain and learning the number and distribution of local powerhouses, to placing spies in key regions and laying down countless hidden