“What It Feels Like To Die” by Warren Benedetto
I’m usually against drabble[1]; I’m not against this. Go read it now.
[1] short version: the constraint is uninterestingly arbitrary, and very few authors are up to the limitation; much as “five-minute horror film” almost always translates to “one dumb jump scare,” “drabble” almost always translates to “squandered half-an-idea.”