I'm surprised this book doesn't get talked about more, honestly. 'Life of an End' has this really interesting structure where it's narrated by a character who knows from the first page they're going to die, and the whole story is them recounting the events that led to it. The ending itself is deliberately abrupt; the narrator just... stops. The final chapter is a single, very mundane sentence describing the sensation of fading away, and then silence. It's jarring, but I think that's the whole point.
For me, the message isn't some grand statement about mortality, but more about the quietness of an individual's existence. The book spends so much time on the character's small regrets, the jokes they shared, the coffee they liked, and then it all just... ceases. It argues, in a way, that the significance is entirely in the living part, not in the manner of the ending. The 'end' itself is just a full stop; the story is everything before the punctuation.