"Sir, how did you do that? Oh my God, oh my God, I heard Professor Flitwick say that Dementors are Non-Beings, strange creatures that can't be destroyed by spells, just like Peeves at Hogwarts."
The lesson was over, but the move Sean had just displayed still left the students deeply shaken.
After all, in the common understanding of wizards, Dementors could only be driven away, not destroyed.
Being able to get a well-behaved Dementor to serve as a "temporary teaching assistant" was already outrageous enough, but destroying one was something truly incomprehensible.
Sean winked at the curious students crowding around him. "Conquer your fear—if one day you can stand beside a Dementor without changing expression, I'll teach you... Well, whoever manages it, I'll teach them."
That bold promise immediately set many hearts aflame.
A sly glint flashed through Sean's eyes—the system-upgraded Killing Curse was something he couldn't teach even if he wanted to.
Still, that did not stop him from dangling an enticing enough carrot before these youngsters. After all, he could stand beside a Dementor only because of the Dark Sleeper's effects. There was nothing these kids could do about that.
It's not like I lied... Sean thought with satisfaction.
That unforgettable lesson had everyone talking nonstop as they left the classroom, and everything Sean had done only made the longing in their hearts grow stronger.
It was foreseeable that this group of students would progress quickly with the Patronus Charm.
Sean had prioritized this spell because of the Herpo and Herpo's army they might face in the future. Dark creatures would most likely form the backbone of Herpo's forces, and Dementors and Silent Mouths would surely be among them. Mastering the Patronus Charm was absolutely necessary.
As he tidied up the somewhat messy classroom, Capen came over from