Hm.

[He agrees that Izunia should be punished for his role in what happened in Insomnia and for what the empire has done to Eos in the last thirty or so years, but he doesn't hold the bitterness that is obvious in the Oracle's tone. Whatever transpired between them is something that he'll have to look into before he talks to her again about the Niflheim croony.]

I believe that it might be easier here than back on Eos. No one will be looking at him and seeing his rank. He can be just Noctis.