A guy was reading A prisoner of Azkaban while walking on a road when out of nowhere he was hit by a truck (It was actually his fault). He thought he had died but when he opened his eyes the first thing he saw was a stag made of lights scaring away a Dementor that was inches away from his face...

A Normal 22-year-old guy is reborn as Rubin Florean cousin of Neville longbottom in Harry Potter Universe. Follow his journey as he uses the knowledge of the 21st century and the HP books to take the wizarding world to new heights.