Islands: The Everlasting War

In a world like earth, but flat and contains floating islands and the rest is nothing but Ocean and Sky, where war is a constant movement with turbine planes and such, was there a young boy named Dominic who was the first and only born of the ruling George Hamilton family, whom was heir to the throne, but had lost it all because of the war that had broken out between various different nations resulting in the death of all but him within the Royal Family After the death of his family, he was the only one to have survived and was able to live on by gaining support from what is now know as his current family, but after a while later learning that his family is struggling financially, he had decided to become an Ace Pilot alongside his younger sister hoping to return the support his family had given him while living his dreams.