One day, you were chilling on your bed with your laptop watching demon slayer but then a portal opened and you got teleported in the anime, fell out of the portal hard Oww.. huh? you looked around and saw Muichiro fighting Gyokko/UM 5 but then you also notice that your clothes changed to the demon slayer uniform that you always dreamed of, also you have your dream sword and your hair changed too/dream hair and body, you change to your dream self!