Can someone give me a brief summery of Achilles?

Question

who he was, his life timeline..life story

Answer 1

Check out this article:

http://en.wikipedia.org/wiki/Achilles

The article begins with is basic description:

was a Greek hero of the Trojan War, the central character and the greatest warrior of Homer's Iliad, which takes for its theme the Wrath of Achilles.

Answer 2

Achilles was a god who was dipped in the River St ix to become invulnerable to being killed. Unfortunately the place he was held by on his heels were the place that was pierced  by a arrow and thus he died.

Answer 3

He was a famous Greek warrior, half-man and half-god, and his weakness was his heel. Hence the achilles tendon.