The two kingdoms will forever be grateful to Aurora kingdom who took them under their wing when they were at their lowest. They will forever vow that they shall repay this favor with everything they've got once this is all over.
All the common people, those who couldn't fight are all waiting for them. They shall return to them, to their last remaining family, to their old and new found friends. They will get through this.
The protective barrier that Kaoru and Eureka helped each other in creating is enough to give them a bit of peace of mind, knowing that their family have great protection. It was almost the same with the one Kaoru created surrounding the kingdom, the current seal barrier.
But this was far stronger for it was coupled with nullifying that could cancel out the abilities that might attack it or fall unto it.
