The prologue, spoken by Galadriel, shows the Dark Lord Sauron forging the One Ring which he can use to conquer the lands of Middle-earth. A Last Alliance of Elves and Men is formed to counter Sauron's forces at the foot of Mount Doom, but Sauron kills Elendil, the High King, and of Men. His son, Prince Isildur grabs Elendil's broken sword Narsil, and slashes at Sauron's hand, separating him from the Ring and vanquishing his army. However, because Sauron's life is bound in the Ring, he is not completely defeated until the Ring itself is destroyed. Isildur takes the Ring and succumbs to its temptation, refusing to destroy it. He is later ambushed and killed by orcs, and the Ring is lost in a river. The Ring is found by the creature Gollum thousands of years later, who takes it underground for five centuries, giving him "unnaturally long life."
Since the Ring is bound to Sauron, it has a will of its own and wants to be found, according to Gandalf. Therefore, the Ring co