Teacher A's eyes darted about as she thought for a long moment, then finally swallowed her anger and raised her voice: "This is the last time. If any student dares to break school rules again, they will be severely punished!"
Hearing that, Nerio lifted his hand, wearing the expression of an eager learner. "Teacher, what kind of punishment would there be if someone broke the rules?"
Teacher A narrowed her eyes, her gaze icy cold. "You could always try breaking the rules yourself and see."
At that, Nerio arched his brows. The smile at the corners of his lips shifted slightly, his mouth parting just a little as a faint laugh slipped out.
He suddenly raised his hand, tapping his forefinger lightly forward.
Before anyone could react, a shard of ice as long as an arm, ten centimeters thick at the center and tapering to sharp points at both ends, shot forth—piercing straight through Teacher A's head, reducing it to a mess of gore.
Bang!