Levi in AU fanfics:
Rich, probably. Most likely a business man. Sometimes a cop or a mafia boss. Probably owns a store or something. Rides a motorcycle or a fancy sports car. Has a big house. He's just a rank just under Erwin's CEO status or something. Maybe he's some kind of artist or writer. A college or high school professor.
People who haven't read the manga:
oh boi oh boi I want so many answers, I need to know who the colossaus and the armored titans are, I'm excited to see the beast titan and everything they showed us in the trailer om g
People who have read the manga:
oh boi I'm so excited to hear the new opening theme