Demon Slayer but swapped
So basically, the hashiras are demons, and the uppermoons are hashiras. Muzan Kibutsuji is the hashira master and Kagaya Ubuyashiki is the Demon King Nezuko is a slayer and Tanjiro is a demon And yeah you get the idea Nezuko was running on thick snow and icy air to get her brother help, who is injured, he was the only...