Three years ago, Earth suffered a devastating invasion, and only one ship in the fleet survived. Their hard-won victory came with help from an alliance of aliens who had fought the invading forces for a long time. With the aid of advanced technology, humanity rebuilt its surviving vessel. The starship became a shield against any future invasion.
Now a strange ship has arrived, heading straight for Earth. When it fails to respond to the defense systems, the starship moves to intercept it. The operation is interrupted by other visitors from beyond the solar system. The starship must drive off the invaders once again, but this time, the stakes are higher...
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.
It feels like you are practicing writing movie scripts here