Well, without more context, it's difficult to say precisely. 'Day 126 word story' might be part of a series where a new word - based story is crafted every day. It could be for educational purposes, like helping students improve their vocabulary and creative writing skills. The '126' might just be a way to number and organize these stories.
I'm not sure specifically what 'day 126 word story' is. It could be a story that was created on the 126th day. Maybe it's a writing project where someone writes a story using a specific set of words each day, and this is the story from day 126.
The term 'day 126 word story' is rather ambiguous. It could be a unique concept in a creative writing workshop. Perhaps on day 126 of the workshop, participants were given a prompt to write a story. It might also be a personal project where an individual is writing a story each day and this is the one from day 126. It could involve different themes, characters, and plots depending on the creativity of the author.