"Wha…what…w-what is happening?" Zaira was unable to handle her emotional distress, sensing the quarantine area collapse as the sealed Systems within broke free. And now, they were rampaging throughout the System World, causing a lot of problems.
It had to be noted that these Systems were part of the army geared to face Mystique. So, they were elites in their respective grades. Therefore, it wasn't easy for the rest of the Systems of similar grades to face them, resulting in countless losses.
As both sides were Systems, they fought while consuming the ambient Mental Energy in the ground of the System World. One side was normal as all Systems consumed Mental Energy upon arriving at the System World.
But the other side, when it consumed Mental Energy and took that into its body, the madness creeping within mixed into the Mental Energy. And when it unleashed that Mental Energy out, the surroundings were polluted.