All remaining interstellar fortresses on the battlefield were adjusting their cannons, but unfortunately, turning an interstellar fortress around wasn't easy. After all, it's a planet, not some other object.
If the rotation speed was too fast, it wouldn't just be a matter of whether the weapons on it could withstand it—the people aboard wouldn't be able to endure it either.
Moreover, the location of the incoming threat was at a special angle; without turning, they had no way of attacking that position.
The warships were faster, but the distance was too great. By the time they arrived, the magic array on the other side would already be complete. Those around them were eager to see how things would develop further, so no one intervened.
Once the red magic array was completed, an immense power gathered together. In the next second, a crimson light flashed and disappeared. What began as fine tendrils steadily grew thicker until, finally, the entire battlefield was enveloped.
