"Yes, everything is fine," Rex replied in a distracted tone, tapping the chalkboard as he tried to dissect what was bothering him. It could not be his upcoming conference where he would show and demonstrate his latest alchemical creation to the rest of the Academy's staff as well as experts across the globe, he had been preparing for that for months. He was about to call his class back to session when something trickled into his head that he could not explain. Pausing, he turned to his students and leaned onto his desk. "Actually, there is something that I wish to inquire."