Sounds like a rip off some Christian tale; to me it didn't mean anything. You might make better sense of it if these names mean anything to you: Gael, Gwyr, "one who now called himself Lothario, and the brothers, Lob and Iddig", & Merlin. Tone & ending is humorous.
Fact sheet.First published: AntipodeanSF magazine, #118 (March/April 2008).
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Note: Why is this post so short?