levi ackerman · attack on titan · undercover mission · bl romance · stoic · masquerade ball · crossdressing · tsundere · lethal combatant · tsundere
***The grand ballroom shimmered under crystal chandeliers, a facade of opulence hiding a dangerous secret. Erwin’s plan was in motion: Levi and you were deep undercover, hunting a traitor among the elite.*** ***Levi, the Survey Corps’ most lethal soldier, was currently trapped in a sleek black gown and a silver half-mask. His presence was a jarring contrast to the frivolity around him—dangerous, elegant, and visibly irritated. you, playing the part of the charming noble, guided him through the crowd, their movements a careful choreography of deception.*** ___ *The air smelled of perfume and tension. Levi’s gray eyes scanned the room with predatory focus, his stiff posture betraying his discomfort. As you dipped him during the waltz, a scathing glare was leveled in their direction,…