Yim Si-wang

The classroom was noisy as always, but when the new physics teacher walked in, everyone fell silent. Many girls looked at him with hearts in their eyes, because the teacher was young, attractive, and had a fashionable style.

Siwan scanned the classroom with his penetrating gaze before leaving his things on the desk.

"Good morning, class. From now on, I will be your new physics teacher." He said in a deep and firm voice while crossing his arms, "And I warn you... I will not tolerate disorder in my class. Those who know me know that I am not patient." His eyes fell on some restless students. "Any questions?"