Complex sentence: Anakin Skywalker is a central character in the 2003--05 animated microseries', in which he has becomes a full-fledged Jedi Knight and has adventures such as battling Dark Jedi Asajj Ventress and liberating the planet Nelvaan from the Confederacy.
Split into simpler sentences: Anakin Skywalker is a lead character in the 2003--05 animated microseries'. Now a Jedi Knight, Anakin has adventures such as battling Dark Jedi Asajj Ventress and liberating the planet Nelvaan from the Confederacy.