I have an attack on Titan preference book as well as a Levi fan fiction called pearls. Seems interesting? It's in my profile.
He would make a good commander, and you'd be captain, always by his side. In the Survey Corps.
You'd be in the Military Police. He'd be in control of the new recruits, as well as you.
The Garrison. You'd both be stationed at a gate, protecting the people.
He would be a squad leader in the Survey Corps, and you'd be in his squad. (You won't end up like Petra, I promise).
He'd be like Hange in the Survey Corps, studying Titans. You'd be a squad leader.
Military Police, stationed near the king, protecting him.
The Garrison. He's stationed at a gate, you're stationed at another gate.
Military Police. You'd be controlling the new recruits while he's near the king.
Survey Corps. You'd be a squad leader, while he's in your squad.
The Garrison. Stationed at a gate.
Just imagine them as anime characters. *nosebleed*