Fan Casting Aemon the Conqueror: The Rise of the Dragonknight

After a prophetic dream, Aegon and his sister-wives looked East instead of West and the Valyrian Empire was born. Now at its Zenith under the leadership of the High Emperor Rhaegar Targaryen, a falling out between him and his second son Aemon will change Westeros forever. Jon Snow was born a prince of the empire, as the first Dragonknight in over a hundred years he was born to wage war and strike down the empire's enemies. Exiled to Dragonstone because of his desire for his sister, how will the Seven Kingdoms react when the Dragonknight seeks to unite them under one ruler.