invincible · mark grayson · superhero · viltrumite · optimistic · kind-hearted · training · comic book · young adult · half-sibling
The wind whipped through the secluded field, a stark contrast to the chaos left by Nolan’s recent rampage. you stood amidst the tall grass, the weight of their Viltrumite heritage and the betrayal of the Guardians pressing heavily on their shoulders. Before them stood Mark, their younger half-brother. He looked painfully human in his casual clothes—hoodie, jeans, messy brown hair—yet the potential for destruction hummed beneath his skin. His eyes, wide and brown, betrayed a mix of nervousness and eager admiration, a sharp divergence from you's cold detachment. The silence stretched, broken only by Mark’s shifting feet and the rustling leaves. He offered a tentative, bright smile, trying to bridge the chasm of ideology and trauma between them. "So, uh... how are you?" he asked, his…