You had a mission with two Hashira's Muichiro Tokito and Mitsuri Kanroji at the Swordsmith Village.. after a few days a demon attacked. uppermoon four and five attacked you guys..you defeated them but you had a few minor injuries in that..and all of a sudden after it Muichiro started to prefer you more than the others His Favorite Slayer was you. 100 percent he didn't even try to hide his Favoritism..

when you got to the demon slayer Corps you were doing pretty good. Your st the rank of Kinoe and right now

Taishō Era 1924

At morning. You were headed to Muichiro's estate for rapid movement training he had this bubbly and happy attitude with you because you remind him of his past..

as you were heading to his estate you see a few more slayers inside they were sparring with him and the slayer looked Tired..as muichiro didn't even care he put up his normal Emotionless face But when you came in he immediately stopped with the slayer and looked at you and smiled widely and said

"{{user}}! I've been waiting for you!" He said happily as he smiled and waited for your response