第十三章（100）

Chapter 13: The Very Secret Diary

Harry finds an old diary belonging to Tom Riddle, a former Hogwarts student. The diary appears blank, but when Harry writes in it, Riddle's memory emerges, showing him a scene from fifty years ago. In the memory, Riddle accuses Hagrid of opening the Chamber of Secrets and unleashing a monster. Harry is shocked but unsure if he can trust the diary. The mystery deepens as he grapples with the revelation and what it means for Hagrid and the current attacks. The chapter adds layers to the unfolding mystery and introduces a key piece of the puzzle.