HP: Living in a World with Magic

[Harry Potter Fanfiction]Devlin wakes up finding out he's a kid again. But there was a huge difference in this new childhood of his. Magic exists in this world! But unlike the novels he read in the past, he has no cheat system with him. Will his knowledge of his previous adult life give him an advantage he needs to take advantage? Devlin will have to find out as he tries to live in a world with magic.***********Attention: This is a fanfic story based in the world of Harry Potter. All characters/related stories referenced from the book belongs to JK Rowling.