Demon Slayer begins in an explosive manner that turns the relatively timid Tanjiro Kamado into a vengeful warrior after he experiences the worst kind of trial by fire. Demons attack Tanjiro’s family and turn his sister, Nezuko, into one of their kind. The newly orphaned Tanjiro meets a Demon Slayer and becomes committed to avenging his family’s death, taking down any evil creatures that he encounters, and cure his sister of her unfortunate fate. Demon Slayer: Kimetsu no Yaiba Season 2 Download.