Hogwarts: I’m a Top Student, Yet I Seem Like a Squib

[Mostly everyday life + one heroine + coming of age + no System + Ravenclaw + expanded worldbuilding] The male lead transmigrates into the world of Harry Potter. After barely making it to age eleven, he receives his Hogwarts acceptance letter. He thinks having read the original books means he's all set, until he spots a book on the supply list titled Fundamentals of Talisman Magic... Is the Chinese Wizarding World really this powerful?