How to Start a Revolution in 21 Days or Less

The flies are back. They'd gone away for a bit, but that was just a temporary gambit. Now they're definitely dying. When I kill them...

It appears they arrive only at night. And I never find corpses, so my original presumption that they were dying may have been a tad hasty. P...

My room is being invaded by dying flies. I have no explanation for this.