Hello im kai and i made a story i made this for fun since im bored and i have been keeping this idea in mind for a long time and i have never seen any stories like this before ok im going to explain something this au you know when tanjiro became a demon king and turns back in a human bla bla bla you know the story but i decided to change it a little so tanjiro is now the demon king and he has his own uppermoon and stuff ya know sorry im really bad at explaining but since he can walk in the sun i change it so that tanjiro cant.Also since i said i the title mha x kny eheheheehh... its not any ordinary story ok after tanjiro became a demon king and since demons has well some has blood demon art and alot of slayers has breating styles and those stuff some how a bit of magic has been realesed to theyre world and that is how quirk has been made of course this was made up what did you expect and of course you all know the 80 percent and 20 percent of quirkles and people that has quirk if you dont then fine i will explain it to you so theres 80 percent of people that accually have quirk and 20 percent of who doesnt anyways that all i will explain bc this is enough anyways bye.
