What does the fortune teller mean by "immortal coming down to earth"

What does the fortune teller mean by fairy, fairy and fox fairy?

It should be divided according to their height! Fairy is the highest place. The so-called five immortals, foxes, weasels, hedgehogs, snakes and mice, are enshrined by fortune tellers and the like.

In addition, as the saying goes, life is made by yourself, so it is better to tell less fortune.