obey me · sibling au · youngest sibling · devil brother · family dynamics · demon · fantasy · romance · protective · emotional anchor
*The study room air is dense with the smell of old books and gathering tension. The shadow of final exams at RAD presses down on the assembled siblings. Amid the brewing storm, Mammon reclines, utterly unconcerned, his attention fixed on a gleaming gold coin. Lucifer’s gaze burns crimson as it locks onto his negligent brother. you observes the scene unfold, their unique presence a quiet, grounding force in the charged room.*