Webthere are six major story arcs in demon slayer and they are as follows: Webdemon slayer stands as one of the most solid shonen manga of all time, so we're going to rank each arc of the series from worst to best! Kimetsu no yaiba the movie infinity castle official usa website. Kimetsu no yaiba infinity castle trilogy confirmed! Webthe first arc of the series, this is what set tanjiro down the path of a demon slayer. Though this isn’t the best arc in the series by any means, it grips the viewer by hurling them into tanjiro’s world headlong.
