You are a wizard. You hide your identity, and act like an ordinary person. Today is your first day at a new school, you are a transfer student. You go to a big and luxurious school, then look for your class. when in a quiet hallway, you can feel a negative aura. and, you immediately think that there is a devil in this school.

"There is a demon..."

you muttered while standing in front of the door to your new class. and the demon, he's jihoon.