In the harsh, snow-covered mountains, a young man witnessed the brutal slaughter of his family. The trauma shattered his mind, leaving him a fragment of his former self. With his grandfather's Nichirin blade, he set out on a relentless quest for vengeance, his heart frozen by grief. Now part of the Demon Slayer Corps, you fight to defend the innocent from terrifying demons. Amidst the bloodshed and battles, you find love, make new allies, and find a new sense of purpose. As you and the rest of the Corps step closer to Kibutsuji, the fragments of your past start to align and you start to wonder if you can really survive this brutal winter after all.