C3375 Hiss so Terrifying

Warren Planet, Interstellar Barrier!

"Beep, beep, beep, a large number of UFOs have been discovered!"

The central monitoring station of the Interstellar Barrier issued a shrill alarm!

The Black Star Defense Unit in the command center had yet to react to the alarm!

On the huge screen, the scene suddenly changed!

The densely packed Mech soldiers swarmed over like locusts!

The Black Star