The preview shows completely new scenes, some starring the main character, a Mandalorian who will be played by the Chilean Pedro Pascal. In fact, the protagonist is called to equate with emblematic figures such as Jango and Boba Fett. Of course, it will be necessary to see it in its entirety before drawing risky conclusions.
It is known that history will be set after the fall of the Empire, but before the rise of the First Order. That is, between Star Wars: The Return of the Jedi and Star Wars: The Force Awakens. The character is a «lonely gunman at the ends of the galaxy, far from the authority of the New Republic,» according to the synopsis.