Demon slayer

in a world dragons and hybrids were extinct 200b years ago but giyuu is a dragon and the last and most powerful one but is a hybrid of a human and a dragon and sanemi is a hybrid of a demon and a human and obanai is a hybrid of a wolf and a human and they know this and hides it very well btw sanemi and obanai HATES giyuu btw they have powers but giyuu needs blood sometimes