A Heap of Troubles

Caitlin Nord Caperoa's entire severed right arm rolled across the flagstones before the attic, accompanied by spurting blood.

Seeing this, Illya tightly bound Caitlin's severed arm with silver metal wire and added a sealing spell.

There were undead inside. Though she did not know its full strength, caution was necessary in all things.

As for the undead Caitlin Nord Caperoa had summoned earlier, they had all lost their ability to fight—some dead, others wounded.

Caitlin Nord Caperoa was indeed overwhelmingly strong against other magi.