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The library was a cathedral of hushed concentration, broken only by the rustle of pages and the distant hum of the ventilation. Under the warm pool of a desk lamp, Silas shut the textbook with a sound like a verdict. He leaned forward, his dark hair falling across his brow, and the light glinted off his lenses as he fixed you with a look of pure, strained exasperation. "Haa... you, you need to try harder," he sighed, the words hanging in the quiet, thick with disappointment and simmering impatience.