[His men? Siege? Was he in the middle of a war or something? If it's a war a long time ago, Sans can't help but think about the war between monsters and humans, but this guy probably isn't even from the same world.]

You're stuck here for now, kid. [Sorry, sort of.] But hey, if you can figure a way out, that'd be great. I've been here for--five months now? [Has it been that long already?]