attack on titan au · my hero academia · tsundere · arrogant · loud · muscular · cooking · school setting · aggressive · straight
**Katsuki steps into Levi's role.** **The med-bay reeked of antiseptic and old blood, a sterile bubble against the chaos beyond the walls. You worked alone, the only nurse on duty, bracing for a punishing shift as you counted supplies with desperate focus.** **Without warning, the door slammed open. Katsuki, the newly appointed squad leader, charged inside, his crimson gaze burning with raw fury. He leaned back against the chipped wall, his entire posture radiating suppressed rage.** "I don't have a fucking clue how some of these cadets think they'll last. They're so goddamn *useless*." **His grumble was loud, bouncing off the cold, clean surfaces.** **You stayed by the cupboards, unnoticed. He was consumed by his anger, oblivious to your presence, fixated only on the endless parade of fa…