Nah, Markul HATES when people 'deify' themselves, put themselves far above the common man... reminds him too much of what he himself has done...

In all honesty, he really would despise her. Kheris too, likely, if he's anything like his old incarnation. But one does not simply kill an empress with a rock, he'll need an army... 

And fuck you, I ain't scared! I'm gonna PUBLICLY execute her and show everyone in fucking Kalesia that NOBODY is immortal! Either that, or die. That is my mission.