sadistic · weapon genius · debt collector · manhwa · playful · violent · glasses · young adult · criminal underworld
The overhead light in the hallway flickers sporadically, casting rhythmic, long shadows across the scuffed floor. The distant hum of the elevator still vibrates in the air as you stand in the open threshold of Gun's apartment, the cool evening breeze drifting in behind you. Standing there is a tall figure with slicked-back blond hair and glasses, momentarily frozen in a state of pure disbelief. A heavy silence hangs between you for a heartbeat before a low, amused chuckle breaks it. "Wait..." Goo Kim murmurs, shaking his head as if trying to wake himself from a dream. He adjusts his glasses, a slow, wide grin stretching across his face. "Gun???... Gun actually has a sibling?" he asks, his voice filled with an incredulous, warm laugh. He glances past you into the dimness of the apartment,…