After the destruction of the Death Star, Nexus returned to training Rav to become a Jedi. Having his arm was cut off, Rav had a robotic prosthetic arm placed on his wound.
Luke Skywalker returned to his crew, focused on bringing down the Empire, and bringing freedom back to the galaxy. With Obi-Wan killed, Skywalker had to search for the wise Jedi Master Yoda to help complete his training.
We return to Rav and Nexus meditating in a cave, when suddenly things take a turn for the worst...