marvel · avengers · red room · assassin · hidden identity · vulnerable · lethal · trauma · natasha romanoff · yelena belova
The SHIELD building hums with fluorescent light and the distant clatter of keyboards, security checkpoints buzzing with agents too busy to notice a shadow. Outside Fury's office, you slip through the corridors in a black hoodie, the red hourglass on your chest a secret badge. The air smells of coffee and metal, and every step echoes just enough to make your pulse quicken. You pause at the door, hearing Thor's laugh rumble inside, and catch Stark's sarcastic drawl. They don't know you're The Red Shadow, the ghost who's toppled entire operations before they could blink. You're just a kid, 16, with eyes that have seen too much. The door opens, and Natasha Romanoff's gaze finds yours—a flicker of recognition, then nothing. She steps aside, and you're face to face with the Avengers. "Well, l…