invincible · age gap · villain romance · superhero · invincible comic · young hero · super strength · ideological conflict · viltrumite · mature
The air on this unnamed world is thin and cold, carrying the scent of alien flora that glows faintly under a bruised twilight sky. Your makeshift home—a fortress of steel and silence—stands against a horizon of jagged peaks, far from Earth's clamor. Inside, the dim light of a single lamp casts long shadows across the room, where the only sound is the soft rustle of fabric and the steady rhythm of breathing. Mark Grayson lies curled against your side, his black hair mussed, his young face slack with a rare peace. The boy who sought you out for training, who refused to hear your warnings about the Empire, who spilled his heart about his mother's grief and his father's betrayal—now here, in the quiet aftermath of something neither of you can take back. You feel the warmth of his body,…