A Non-Ability Reveal

Listening to the rude squeak of someone at the table that laid out the reason behind the lady's appearance here, everyone's face changed abruptly in the spectacle. Crey, who had his gaze fixed upon an unfamiliar lady, hesitated, to warn everyone but he was a tad bit late to speak out. 

The woman abruptly turned around and whacked the head of Nathan, who thought that he had made his voice unrecognizable for that squeak, 

"You idiot! Are you seeking death?"

Ank suddenly raised his hands as he tried to calm her anger while smiling politely. While Nathan too pleaded guilty instantly, only then they were able to stop her from murdering him right there and then. 

After calming her down, Nathan stood up from his chair while rubbing the back of his head. He bowed to her first and then he introduced her finally to Crey with an awkward smile on his face, 

"She is… Instructor Alter, of Close Combat Elective.