That would be really cool, in that case I wonder if he'd come across divergences in his own history pre-Metal? But then again Tales of the Dark Multiverse is all about the DC Universe.
I was thinking about Tales of the Dark Multiverse: Dark Nights Metal and I'm wondering if an Endgame plan for Last Knight-Duke is for him to pierce through the veil between the Multiverses and come face-to-face with Earth Prime-Duke?