Thmyl Fysbwk Layt Andrwyd 2.3.6 -

The message arrived just before midnight.

So here it is:

A common assumption is that each word might be shifted by a certain number in the alphabet (Caesar cipher) or encoded with a simple substitution. thmyl fysbwk layt andrwyd 2.3.6

Actually — I notice "thmyl" if each letter is shifted one forward in alphabet: t→u , h→i , m→n , y→z , l→m → uinzm — nonsense. The message arrived just before midnight

— meaning a short creative writing piece based on that string as a prompt. snow swallowed the gravel road.

She grabbed her coat. Outside, snow swallowed the gravel road.