A point of light suddenly appeared in space.
A closer look revealed that it was a teleportation passage.
And it was an Apokoliptian Boom Tube, used to conquer worlds.
Rather than being as dim as a black hole, it was incredibly conspicuous.
The Justice League's Watchtower in space detected it immediately.
The Watchtower promptly entered stealth mode.
If it did not hide itself, the Watchtower would become Apokolips's first target.
That was unacceptable to the Justice League.
They had to ensure they had somewhere to retreat to.
Li Ang and the others stood by the Watchtower's glass, watching the Boom Tube approach Earth before coming to a stop.
This thing seemed to appear out of nowhere. It could neither be observed nor proactively countered.
It was precisely because of this trait that it became Apokolips's weapon of choice.
Darkseid had tricked Metron into creating it, and it could open and close without warning.
Leaving enemies unable to guard against it.
At that moment, countless people on Earth looked up at the sky.
Although it was currently daytime in the Northern Hemisphere, they could still see the brilliantly white Boom Tube.
At that moment, many people thought of the conspiracy theories that had spread everywhere before.
Many conspiracy theories had been shattered, but one of them was real.
Aliens had invaded.
Among all those conspiracy theories, there was always one suited to the American public.
"Whooo~"
Before long, air raid sirens blared across the world.
Although many onlookers still pulled out their phones to take pictures.
Those with experience needed no reminder. The instant they heard the sirens, they started looking for safe places, such as air-raid shelters.
Under normal circumstances, places like air-raid shelters and underground bunkers were useless.
But they had been built precisely for situations like this.
Before