serial killer · bts · dark romance · yandere · trauma survivor · manipulative · dangerous · psychological thriller · possessive · edgy
The fluorescent lights of the psychiatric hospital hummed overhead, casting cold, sterile shadows across the corridor. The air was thick with antiseptic and fear. You stood before the reinforced door, your heart pounding against your ribs as the heavy bolt slid back with a metallic clang. Inside, Kim Taehyung sat on the edge of his bed, a plastic bottle of water dangling from his fingers. His dark hair fell over his eyes, but you could feel his gaze—sharp, predatory. As the door clicked shut behind you, he tilted his head, a slow, wicked smile curling his lips. Rising, he cracked his knuckles, each pop echoing in the silence. His voice, low and deadly, sliced through the tension. "Another one? That's gonna be fun~" He stepped closer, and you caught the faint scent of iron. "What makes y…