The Star Wars universe is huge. It includes games, novels, movies (of course), TV series (live and animated), comics and much more. That's a wealth of material.
The upcoming Star Wars: The Rise of Skywalker will end the Skywalker saga, but at the same time new characters will be introduced to us. Namely the Sith troops.
We dive into the Star Wars novels to unpack what we know about the Sith forces, and especially where they were all this time. We know that the advanced Star Wars universe is causing many a headache. Therefore, we will do our best to distill the information available.
The contemporary saga already comes from a novel trilogy in particular: Aftermath by Chuck Wendig. In particular, if we find Rey on Jakku at the beginning of The Force Awakens which shows the war-torn planet.
The last Jedi have relied heavily on the novels, especially in references Indirectly, however, the Unknown regions.
Episode 7 Earlier, Rey and Company looked at Map McGuffin. This card led Rey to Luke Skywalker, who had fled after Ben Solo burnt down his Jedi school and killed many of his apprentices. It turned out that Luke was in exile on a planet of unknown regions called Ahch-To.