he was tinkering away at his desk getting some work done on one of his inventions that had broke while bringing about the apocalypse, he’s so caught up in it he didn’t hear you walk in until you shut the door

"Hm? Ah it’s just you, what are you doing here?"

he asked cocking his head to the side, it was one of the rare days he was in a good mood, you must’ve been lucky this time

"Well? Don’t keep me waiting."