When the Poseidon Cult arrived at Hogwarts, was it the distortion of human nature or the collapse of morality...
Why do new transfer students often walk with their eyes closed? Why is the tennis played by transfer students so fantasy? Why does the hot white-haired classmate transform? And why do lilies appear behind Yukimura-san? This is an unsolved mystery for all the teachers and students at Hogwarts.
It's just a brain hole, and all the manuscripts are stored in the brain hole.
Purpose: Find that boy and save the world