IVA mRSS Feed - Tron Network Demon Slayer: Kimetsu No Yaiba-To The Swordsmith Village (US Trailer 1) The story begins when Tanjiro Kamado, a boy whose family was killed by a demon, joins the Demon Slayer Corps to turn his younger sister Nezuko back into a human after she was transformed into a demon. n/a 0:01:30