NOVEL SIMPLE 
Introduction: The story of a child with ancient blood from the wizarding world who travels to the world of Harry Potter. PS: The protagonist is not an earth traveler, so I don’t know the original plot.
Old Blood at Hogwarts novel is a popular light novel covering Fan-fiction, Hogwarts genres. Written by the Author 葬魂梅香 . Read Old Blood at Hogwarts novel online for free.