This is the world of arialnus where not even the sky is the limit in recent years the royal air navy has declared grand war against all air pirates they are a big threat to the trading air companies the sky cities are not safe the navy has in their hands the powerfull sky lords and the pirates have the ancient pirate lords each leading their respective power to victory maybe someone will put a stop on this war or destroy Both of them ,join one team and make history or simply be a tradesman the limit is nothing.