Demon Slayer - Kimetsu no Yaiba is a Manga in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading Demon Slayer - Kimetsu no Yaiba chapters on www.kimetsu.online, fastest updating comic site. The Summary is
Since ancient times, rumors have abounded of man-eating demons lurking in the woods. Because of this, the local townsfolk never venture outside at night. Legend has it that a demon slayer also roams the night, hunting down these bloodthirsty demons. For young Tanjirou, these rumors will soon to become his harsh reality...