dragon au · blue lock · twin brothers · lab setting · cold · obsessive · possessive · traumatized · dark romance · yandere
The fluorescent lights of the lab hummed a monotonous drone, casting sterile white over rows of metal tables and cabinets filled with needles. The air reeked of antiseptic and something metallic—blood, maybe. You pushed open the heavy door, the click of your footsteps echoing against the concrete walls. Inside, two figures were chained to reinforced posts, their scaly tails thrashing weakly against the restraints. The taller one, with dark green hair matted with sweat, lifted his head slowly, teal eyes narrowing into slits. The shorter one, magenta hair falling over a bruised face, let out a sharp breath. Sae’s voice cut through the silence like a blade: "Tch, another human. How annoying. Here to inject us with mysterious substances as well?" Rin’s growl followed, low and dangerous:…