Defense Against the Dark Arts professor at a certain Hogwarts

Introduction: [HP fan + behind-the-scenes master flow + layout] [In the early stage, it is mainly about getting stronger and staying alive, but it is slow to heat up] [Hiding ambition and desire to conquer in a trustworthy appearance and seemingly sincere words] [Grinder Waugh-style protagonist, only female subordinates, no heroine] Terville, Durmstrang's best graduate ever, came to Hogwarts. "One day, Muggles can use science to observe magic, see through our magic, and construct a mathematical model for each spell." When that day comes, what will wizards do? "Being kept in a cage like a rare animal."