The mermaid Thetis was very beautiful. Zeus liked this girl very much. but according to the prophecy; if there is the one of gods who will marry with 'Thetis' and makes a child with her, this child would be the end of the gods. Zeus was affraid from this prophecy and then Thetis was married with the King Peleus from by Zeus.
The Human and The God was married from this wedding that was first in Olympos.
After that Thetis and Peleus had got a son.
This kid's name was Achilleus. Thetis wanted to be immortal of her child. And she took her child with was keep from behind of his foot and than she dipped him in water of gold. And Achilleus's body was covered with gold, only the behind of his foot was clear. The most unprotected part of Achilleus's body was that. The insurmountable Achilleus was killed by prince paris of troya hitting with an arrow from behind of his foot in troya war.
