The Shard of the Threshold was a place of crushing simplicity. It was a single, infinite white line stretching across a void of absolute, starless black. This was the "Margin"—the literal edge of the page where the story met the silence of the unwritten. As Kael and Mira stepped onto the line, the vibrant warmth of the Architecture felt miles away. The air here didn't carry the scent of woodsmoke or the hum of the Occupants. It carried nothing. It was air that had never been described. Standing on the white line was a figure that made Kael’s skin crawl. It wasn't a monster of ink or a mechanical architect. It was a person. They sat in a comfortable, high-backed chair, illuminated by a soft, artificial light that seemed to come from nowhere. In their lap was a heavy, leather-bound volume

