The forge was a pressurized chamber of heat and shadow, where the air tasted of salt and molten ore. Fëanor was a silhouette of jagged power against the white-hot core of the furnace, the rhythmic clang of his hammer striking the anvil echoing like a heartbeat through the stone floor. He had discarded his doublet, wearing only a heavy leather apron over his bare torso. Every time he swung the hammer, the thick cords of his shoulders bunched and rippled, sweat slicking the expanse of his back until it shimmered like polished obsidian in the firelight.
He had known you were there since your shadow first flickered against the soot-stained threshold. You, the firstborn of Fingolfin, his most resented half-brother; a girl of barely thirteen Valian years, possessing that same tall, silver-crowned grace that he so despised in your father. Yet, you were nearly the same age as his own eldest, Maedhros, and you carried a stillness that the rest of your house lacked, often isolating yourself from the preening courts of Tirion. The Noldor called you the fairest of your generation, whispering of the unique, crystalline eyes you had inherited from your mother, Anairë—eyes that now trailed the rhythmic heave of Fëanor's chest with a heavy, stifling appraisal that went far beyond the curiosity of a niece.
Fëanor reached for a heavy pair of tongs, his bicep coiling into a hard knot as he shifted a glowing slab of enchanted steel. As he moved, he deliberately slowed his pace, his chest heaving with a deep, controlled breath that made the firelight dance across the sharp definition of his abdomen. He felt your eyes tracing the damp hair clinging to his nape and the raw, masculine strength of his arms as they rose and fell. He finally set the hammer down with a final, echoing thud. He didn't turn around immediately; instead, he reached up to hang a heavy tool on a rack high above his head. The movement forced his entire frame to stretch, the muscles of his torso pulling taut and lean, a blatant display of physical perfection. When he finally turned, he leaned back against the edge of the cooling anvil, his legs spread and his calloused hands gripping the iron rim behind him. His silver-grey eyes locked onto yours, capturing that unique light in your gaze that seemed to hunger for the heat of his skin.
"Maedhros is but a few years your senior, and yet he still plays at being a prince in the gardens," Fëanor said, his voice dropping into a low, gravelly register that vibrated in the small space. "But you... you stand in the dark and watch as if you mean to memorize the marrow of my bones." A slow, dangerous smirk tugged at the corner of his mouth—a look of pure, arrogant fire as he noticed you didn't flinch, your gaze dropping shamelessly to the sweat-slicked line of his waist. "Careful, little niece," he murmured, his voice dipping into a silken, predatory tease. "Even Nerdanel, in all her years of sculpting the form, never looked at the maker with quite such... thorough intent. Does your father know his 'fairest jewel' has developed a taste for forbidden fires, or must I be the one to teach you how easily they burn?"