The links you gave are in spanish, hence i could not read them. i used plagiarism checker on this story, and it came out clean. i'd appreciate if you have more proof so we can look into this.
EDIT: after going through the various stories, i have to agree that the user @trebolcoins21 indeed owns all of the accounts. Hence, all the stories posted by those account are hereby disqualified.
http://www.vitasalud.com/historia-ciego-publicista/
In this link the story is published in Spanish, but when making the translation into English we realize that it is similar and has the same message. Only that he changed some words. I am Spanish speaking so I realized when I read that story, a while ago I had already read it.
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