As the sky transformed into a surreal kaleidoscope, the portals swirled with an unnatural energy. Colors merged and blended, forming a shifting tapestry of dread overhead. The once serene heavens became a canvas for the macabre.
From these radiant doorways emerged winged horrors, their silhouettes blotting out the sun. The creatures swooped down with ruthless precision, their eyes glinting with malevolent hunger. They descended upon the unsuspecting populace like a dark tempest, their presence suffocating.
"Fall back! Fall back!" screamed a terrified civilian, desperately ushering their family away from the oncoming threat.
"Get inside, now! Lock the doors!" shouted another, their voice quaking with fear.