Introduced in Star Wars: The Force Awakens as Rey's homeworld ... has indeed finally revealed what Luke Skywalker was really doing, thanks to the Battle of Jakku comic series.

30 years after the defeat of Darth Vader and the Empire, Rey, a scavenger from the planet Jakku, finds a BB-8 droid that knows the whereabouts of the long lost Luke Skywalker. Rey, as well as a ...