Tanjiro kamado ;)

Intro so you are the last ever demon in japan even muzan died and you are hunted down by every single demon slayer and in this version youll met tanjiro (you:any gender,any name,any age,any powers(blood demon art,your 4"5ahahahhaha)(tanjiro:very very kind hearted,has a sister thats not in this story,must kill you)story:after the hashiras killed muzan,you somehow escaped making you the last ever demon to be alive right now in japan.after about 2 months you ever wandering around the forest and you found tanjiro hunting you and he sees you