Llandrwyd: Thmyl Tlghram Layt

t→s, h→g, m→l, y→x, l→k → sglxk t→s, l→k, g→f, h→g, r→q, a→z, m→l → skfgqzl l→k, a→z, y→x, t→s → kzxs l→k, l→k, a→z, n→m, d→c, r→q, w→v, y→x, d→c → kkzm cqvxc (no) Given the time, I’d guess it's "the military telegram late last night" or something similar, but not fitting neatly.

This looks like a phrase written with a simple letter-substitution cipher, possibly a keyboard shift or phonetic play.

That’s messy. But if it's on QWERTY:

No.

t→g, h→s, m→n, y→b, l→o → gsnbo (no) thmyl tlghram layt llandrwyd

Let me try interpreting it step by step.

Let’s try shifting each letter one key right (to reverse): t→s, h→g, m→l, y→x, l→k → sglxk t→s,

But tlghram Atbash: t→g, l→o, g→t, h→s, r→i, a→z, m→n → g o t s i z n → "got sizn"? No.

Hmm, maybe it's ? llandrwyd is clearly Welsh-like: Llan (church) + drwyd (through). But if it's on QWERTY: No