And the students of that professor were also intrigued by Salvatore, who invented the "Mirror Companion Ritual." Hearing that he had contacted Salvatore, the Tower Master, they urged their "Croupier" to quickly open the mirror and introduce this respected "Fire Transmitter" to them.
So they replaced the walls of one of the classrooms with mirrors.
Through some chaos, but still enjoyable exchange-teaching, Salvatore found sweetness.
Wizard's Towers around the world gradually began to learn as well, exchanging teaching resources globally — you teach a class to my students, I teach a class to yours. After all, each Wizard's Tower has its limitations, and for schools in which no mentor excels, they have no choice but to hard-teach from books.
