The invasion resumed a few months after the three organizations settled in their new homes. They only built a few habitations and created many protections before venturing to the regions more inland.
The Elbas family showed that it still had many defenses worthy of its fame. The Royals revealed most of their arsenal in the battles that followed the first invasion.
King Elbas had created many defenses during the five hundred years of undisturbed rule. The number of resources available in the world had diminished after his mindless destruction of the new continent. Still, he had managed to put together a few protections that made the invaders struggle.
The inscribed items in the middle tier weren't a problem for the powerhouses of the three organizations. However, Third Prince and Second Princess used them together with battle formations performed by their weaker assets.