The trailer for Star Wars: Battlefront II leaks out ahead of time
The campaign appears to be set after return of the Jedi, since it shows us a group of stormtroopers on Endor watch the death star explode; This will probably completely new storytelling developers, especially all those who in the past had been set in that period were removed from official Star Wars universe.
The trailer reveals that the multiplayer game will take place at different times: we see the presence of Darth Maul, the prequel trilogy, and Rey and Kylo Ren from the awakening of the force. The movie also anticipates that the multiplayer maps related to the new film Star Wars: the last Jedi will be reserved for preorders.
Waiting for more official information, we leave you to the trailer: enjoy!