At William's command, the Death Knights wearing full-coverage helmets began opening their visors, and together with their colleagues, they used their exposed mouths, each in varying stages of rot, to unleash Abyssal Fury in unison—unlike flashy Allen, who had forced the unnecessary Incantation "FUS RO DA" on his subordinates, these "wild" knights of the Underworld completed it far more cleanly and efficiently.
This violent attacking energy was a shockwave made up half of Magic Flame, and half of Holy Energy, something utterly at odds with death and similar to the Patronus Charm. In an instant, it filled a radius of twenty feet, then immediately spread outward and surged into the air.
At the same time, the ordinary undead in the ranks also hurled every weapon they could throw at range high toward Hermione and Penelope. The undead superiors commanding them knew this would not be very useful against those powerful witches, but causing some interference was still good enough.
Some Vampires in the ranks also launched Charms made of blood. Those eerily red balls of energy gave off a dangerous sheen—these Vampire wizards did not use ordinary spells, but instead employed this special Blood Magic, whose power was much greater, though they had no way to use it repeatedly in a short time when there was no abundant source of blood nearby.
These aggressive blasts of energy directly scattered the Super Protego Hermione had condensed at the very front. Under the wild bombardment, their sheer number was still enough to break through Hermione's defense, but before it was completely shattered, Penelope had more than enough time to add another layer of defense for her temporary comrade.
The ones affected by this were still the wizarding side's aerial formations. The Floating Ships themselves had been designed for battle, so they could