What you described does not qualify as a good fantasy either. There needs to be rules even in the world of magic, and eventually so called hard fiction and fantasy only really differ in the way how they present the fantasies.
There is a book I love: Lord of Light by Roger Zelazny, in which he first wrote about fantasy figures with magic powers in Buddhism tales, and then revealed that they were just humans with high tech and play gods to those who don't.
There is a book I love: Lord of Light by Roger Zelazny, in which he first wrote about fantasy figures with magic powers in Buddhism tales, and then revealed that they were just humans with high tech and play gods to those who don't.