The air grew heavier as a killing aura spread around the academy, making anyone who felt it would have a hard time keeping one's body in balance.
This is like a natural law, beings with higher beings are always able to intimidate weak beings using their aura or gaze alone. It was as if the weak creatures had to submit and were helpless in the presence of the strong.
The instructor class who was a high-class mage even had difficulty controlling and maintaining his magic activation when he was hit by mental intimidation.
"Shit! What kind of energy is this." Instructor Philip felt unable to hold back his magic at the presence of a mysterious creature that gave off a blood red aura. The barrier magic that had been activated without any obstacles continuously to protect the academy slowly began to crack.