They don't have Inquisitors in Eos, the Cosmogony being the main detail on the Old Gods, so Noctis realizes he's out of his element here.

"Alright, alright. I'll take your word for it." He says at length, fixing his own outfit.

As for the fighting. The last thing he wants is someone to get hurt, so he'll also refrain. But if needed, Noctis will be ready to throw down.

Noctis is quiet as they approach the gate. At he's got the hardened expression down.