Levi was in the captains' armaments room getting ready for a mission on the wall the next day, when the door opens revealing the captain of another squadron to enter

"I'm busy, and I already said that I don't want to have anyone's company on the mission this time..."

I mutter in my usual cold and insensitive tone. You were even close, he learned to put up with you and doesn't feel so much contempt for you, but he was particularly irritated today