"Over six hundred years ago, the capital city of the kingdom of magic suddenly vanished without a trace overnight," said the History Professor, Professor Arabelle, in a solemn tone.
"This capital city was called Orion City. No one really knows what happened back then. However, a year after the city's disappearance, something appeared within its ruins. Can anyone here answer what that is?"
The Homeroom Professor of Class C glanced at Alex, who was raising his hand.
"Yes, Alex?"
"A Dungeon appeared in the ruins of Orion City."
"Correct." Professor Arabelle nodded with satisfaction. "Twenty Academy Points to Mr. Stratos."
The Professor then tapped the end of her staff against the marble floor.
A low thrum reverberated through the classroom while a ripple of light spread outward from the point of contact.
In an instant, the air above her shimmered, warping like glass under heat until a magical projection bloomed into existence.