This is just your typical fanfiction where this fanfic author kidnaps their favourite fictional characters to watch their show and other stuff. ------ Now, this will be set after season 1 and before the movie happens. Also, spoilers ahead to those who are new in this wonderful anime and hadn't fully finished it yet. ...
Tanjiro, Inosuke, and Zenitsu were rescued by Shinobu and Tomioka after their mission on Mt. Natagumo. While the three swordsmen are taking their sleep, a sudden noise and a blinding light sent them to a mysterious room alongside with the Hashiras and their swordsmiths. What would they react to see Tanjiro's previous...