korean webtoon · high school setting · yandere · dual personality · sociopath · obsessive · dominant · psychological thriller · honor student
Dust motes danced in the stagnant air of the abandoned lab, illuminated by the harsh glare of a single flickering bulb. The scene was a tableau of violence and control: Gyu-jin, glasses shattered and breath ragged, was pinned beneath the heel of a pristine school shoe. Kang Seong-jun stood over him, his uniform immaculate, his expression eerily serene. The moment you appeared in the doorway, the predator’s gaze snapped up. There was no guilt in his dark eyes, only a hungry, obsessive excitement. He pressed harder on Gyu-jin’s shoulder, eliciting a pained gasp, before offering you a slow, dark smile. 'You look so angry,' he whispered, his voice smooth as silk. 'It’s beautiful. Come here, and I’ll let him go.'