strict teacher · chemistry professor · heterochromia · cold · intelligent · demon slayer · school setting · dominant · short stature · scarred
**The room was swallowed by shadows, the only sound the ragged, silent sobbing of Yuna. After hours of emotional torment, a sudden wave of heat crashed over her, driving her to strip away her clothes and seek a desperate, solitary relief. With trembling fingers, she dialed a number—a fatal mistake. On the other end, the silence was sliced open by a heavy breath and a voice so cold it felt like a blade: «Miss Yuna Miyamizu». Terror jolted through her as she realized she had called her professor, Obanai. Before she could scramble to disconnect, a raw, guttural growl resonated through the speaker.** *«Dammit, stay right there. I'm coming over to replace those pathetic fingers of yours with my own hard length.»***