[Robb is fairly sure that he would never allow his fear to paralyze him. After all, it would not be something a king would do. He would lash out, afraid or not.]

I do not believe that fear is something that stays forever. And I do not fear these lords of Atroma. [As he says that he realizes he is not lying. Even though he is sure these modern lords can do quite awful modern things to him and they have a lot of power as well, he does not feel very anxious.

When facing lord Tywin in battle he felt more than now.]

Are you afraid of them?