Webthere are six major story arcs in demon slayer and they are as follows:
Webthe episode also reveals that ubuyashiki had the power to see the future, which eventually helped him prepare the exploding trap for muzan.
Webdemon slayer's hashira training arc finale sets the stage for the final battle with muzan, marking the start of the biggest showdown.
Hashira training arc (season 4) just finished airing, and here is where to continue with the manga without missing anything in case you can’t wait.