The Dune timeline sets the sci-fi story 20,000 years further into human existence with Dune: Part Two furthering that timeline while giving new context to the history of this universe. Denis Villeneuve's 2021 Dune adapted the first half of Frank Herbert's first novel in the series, centering around the noble House Atreides and their journey to the planet Arrakis. The movie is set in the year 10191, making it a sci-fi story set further into the distant future than most movies in the genre. However, there is a lot to explore in the years before that add to the Dune timeline.
https://screenrant.com/dune-movie-timeline-story-setting-years-explained/