THIS ENTIRE STORY IS SPOILERS TO THE DEMON SLAYER MOVIE MUGEN TRAIN,IF YOU WISH TO AVOID SPOILERS PLEASE DO NOT READ THIS. YES I AM AWARE OF THE ENDING OF THE MOVIE,BUT THIS TAKES PLACE A WEEK AFTER THE ENDING. Also I do not know anything in the manga after the movie so please do not spoiler that for me,please and thank you. SPOILER LINE HERE!!!!!!!!!!!! ------------------------------------------------------- It's been a week after the events of what happened on the Mugen Train. Tanjiro,Inosuke and Zenitsu were traveling and found out there has been a demon sighting in a village. When they got there they found the demon..it was Rengoku going nuts,they were able to put a bamboo muzzle on him like they did Nezuko and asked how he became a demon if the three saw him die. He wrote that he also didnt know how but that he doesnt wished to be seen as a demon who wants to kill humans but like Nezuko,a demon who kills demons. Now with another demon on their side how would their journey go?