Maybe you could claim some free land and found a kingdom for cats. You could be King of the Cats. The Cat King? Which sounds better?
I know what a Fuhrer is. We had an evil one in my world; even I know about him.
I get that. But seriously, play up the Alchemy thing. Both you and your brother are ridiculously good at it, so there's probably some kind of genetic component. Power is power, royal kids that could defend themselves are good.