Legacy of the Jedi is a book and part of the Star Wars

Star Wars

Star Wars is an American epic space opera film series created by George Lucas. The first film in the series was originally released on May 25, 1977, under the title Star Wars, by 20th Century Fox, and became a worldwide pop culture phenomenon, followed by two sequels, released at three-year...

Expanded Universe

Star Wars Expanded Universe

The Star Wars Expanded Universe encompasses all of the officially licensed, fictional background of the Star Wars universe, outside of the six feature films produced by George Lucas. The expanded universe includes books, comic books, video games, spin-off films like Star Wars: The Clone Wars,...

. It takes place during the Rise of the Empire story era from about fifty years before the events of Star Wars Episode I: The Phantom Menace

Star Wars Episode I: The Phantom Menace

Star Wars Episode I: The Phantom Menace is a 1999 American epic space opera film written and directed by George Lucas. It is the fourth film to be released in the Star Wars saga, as the first of a three-part prequel to the original Star Wars trilogy, as well as the first film in the saga in terms...

to the Clone Wars

Clone Wars (Star Wars)

The Clone Wars are a series of fictional intragalactic battles in George Lucas's science fiction saga Star Wars. The conflict is first mentioned in the film Star Wars Episode IV: A New Hope , but no details are given , and the wars themselves are not featured until the series' fifth and sixth...

, and follows the characters Lorian Nod and Count Dooku

Count Dooku

Count Dooku is a fictional character from the Star Wars universe. Dooku is one of the main antagonists of both Star Wars Episode II: Attack of the Clones and the events of the Clone Wars and is a supporting villain in Star Wars Episode III: Revenge of the Sith. Count Dooku plays a substantial role...

.
Lorian Nod is a promising Padawan and the best friend of Count Dooku. When Lorian decides to learn the ways of the Sith

Sith

-Sith:The Sith is a name applied to certain characters in the Star Wars universe. In the films they are the central antagonists. They are capable of using the dark side of the Force.-The Invention of the Sith:...

, Dooku must decide to side with the Jedi Council or his best friend.

Thirteen years later, Dooku has become a Jedi Master and taken Qui-Gon Jinn

Qui-Gon Jinn

Qui-Gon Jinn is a fictional character in the Star Wars universe, and a main protagonist of the 1999 film Star Wars Episode I: The Phantom Menace, portrayed by Liam Neeson. He also appears in the Star Wars Expanded Universe of comic books, video games, and novels...

 as his Padawan.