The invasion continued for a while even after Third Prince and Second Princess retreated. There were still defenses active on the regions involved in the attack, but the powerhouses didn't take long to defeat them.
Without the healing light, those formations weren't as threatening as before. The powerhouses could defeat them slowly and group up whenever they needed.
The Royals had also recalled all the valuable assets, which made it even easier for the invaders. They had already gained the advantage in that battle, so the fights could only lead to one outcome.
The invaders conquered the western coast and the regions nearby during their first attack. Not even a day had passed since they left the separate dimension, but they had already regained some footing on the new continent.
