Karl was so strict with his words, and sharp, that the girls who were initially wanting to request him were left dumb. They did not even get a chance to say their part.
Though, he looked absolutely breath takingly handsome, no one in the class could deny that he had an undeniably intimidating aura around him. And the way he ordered, he was neither shouting nor yelling, yet his voice was sharp that did not leave any room from them to disobey him.
Those girls who had talked to Luna, couldn't help but feel their hearts quiver, and they found themselves following his orders. He was handsome, but scary! And at this point, they believed what Luna had said them.