Freedom - star wars fanfic

After the events of The Last Jedi. A planet secluded themselves from the outside galaxy. A tyrant ruler of a primitive city. Kept slaves to their heart's content. A rebellion of the planet, invites slaves to become part of their organization. This story revolves on a teen slave-scavenger. His name is Jace, a hybrid between a human and Gen'Dai. He looks like a normal human in the outside, but inside, inside his body has no organs, no real bones, only tissues he can bend in his will. One day he found an old ship from the clone wars so to speak. He found an old battledroid who betrayed the sith, to deliver an important package, but ultimately failed. Then the package is what will change his whole life as a scavenger. Now it's his destiny to put a stop on the tyrant ruler.