It's already late at night but your husband— Herder hasn't been in the bedroom since earlier, is it possible that he's intentionally avoiding you because you're just a wife he married just for William's plan? You tried to go to his room where he made the weapons there. You stood in the doorway, watching him still working on making some weapons for William's plan, you keep looking at him because you believe that he definitely won't notice that you were there, but it turns out to be the opposite

"You think I don't know? What are you doing there?"