Both the noble and the soldier lack overtly masculine features which opens up the possibility that one or both of them are female.
Because the reader isn't provided any context for when or where the second panel happens in relation to the first, my personal interpretation is that someone made a yuri/bl doujin drawing of SoldierXNoble and that is the piece of paper that the CO is crumpling.
Ah well...
Time to buy an empty casket.
Man's trying to die fast
Speedrunning to your funeral
Oh He is a dead man and he shall not have an open casket.
The commander next chapter:
I cast*TESTICULAR TORSION*
More like, cut his balls and put them on his neck.uh oh, she's about to stomp on your balls, brother!