○ Prologue ○

*This happens after The Big Fight Against Muzan*
Tanjiro and Friends are relieved, no deamons to attack anymore. the world was now at peace. but what if a mysterious girl appear and kidnapped Kanao, what will her friends reaction be?
how will Tanjiro react seeing the love of his life been kidnapped?. but it turns out the mysterious girl is someone in Tanjiro's future life who is she?

wanna know the rest, go read this book out?