I Transmigrated into a Book as a Blond Delinquent and Became the Heroines' White Moonlight

I used to be a top student. Then I transmigrated into a book and became a handsome guy with bleached blond hair, the rebellious, roguishly handsome kind. I thought girls only liked obedient boys, but who knew so many girls at school would be into my type? I was spoiled for choice. 1 I woke up when a piece of chalk hit me. A dull ache came from the back of my head. I opened my eyes groggily and saw a scarred whiteboard covered in dense advanced math formulas. A middle-aged man wearing gold-rimmed glasses stood at the lectern, gripping half a stick of chalk and glaring at me. "Lin Ye! Sleeping in class..."