People Are Like Icicles in Demon Slayer, and I Numb Muzan from the Cold

Traveling through time to the anime world of Demon Slayer: Kimetsu no Yaiba, Hikaru Hikaru experienced an unprecedented sense of happiness in having a family. It was just the appearance of the evil ghost that broke all this happiness. Bind the ghost-killing system, hold the Zanpakutō Hyōrinmaru and embark on a journey to save your sister. The talent shocked Rina Taki Sakonji. Wisteria Mountain slays evil spirits. When I first joined the Demon Slayer Corps, I killed half of the twelve ghosts. Ubuyashiki Yōya: This era will end in the hands of Hyouyuki! Onimbutsuji Mukai: Why is his knife so cold? It makes me numb from the cold! Kouga Hyōyuki: Sitting in the frosty sky, Hyōrinmaru! The dragon has reverse scales, if you touch it you will die! If you touch my family, they will never recover! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.