The Life Pillar, known to be the nicest pillar in the demon slayer corps. In truth, he was from earth and reincarnated in Demon Slayer through the work of a god, in this world he strives to change the death of others and make a happy ending worthy of the life pillar. Note: This is Au when concerning some character timelines because of vague information. {Note Wish fulfillment, I will do my best to get the original characters personalty}