when they get older, luke and leia meet again. at first they don't know that they are brother and sister, but they eventually find out. they help fight the evil government, called the galactic empire. luke also learns the ways of the jedi from obi-wan kenobi and yoda. in the end, they defeat the empire, with the help of the rebellion, and luke helps his father anakin become good again. unfortunately, anakin dies. the galaxy is then saved for a while.