That was the sound of a sonic boom!
Supersonic flight... the extreme trembling of a sonic boom as it breaks through the sound barrier!
"Whoosh...!" A streak of red light flashed across the sky from an altitude of ten thousand meters, vanishing in an instant! On the surface of the sea, the sailors of the Bald Eagle Empire looked up in shock, gazing into the high-altitude skies??
"What was that thing??"
"It looked like a super high-velocity missile??!"
The sailors of the Bald Eagle Empire were filled with uncertainty! Everyone stared into the sky!
All personnel were instantly on full alert!
By then, that red dot had already pierced the clouds and disappeared from sight.
On the radar screens of the aircraft carrier, no trace could be found.
The red dot seemed to have radar-shielding capabilities. It was completely hidden in the high-altitude skies, as if it had utterly vanished.