"There were many problems with her tale," Lord Crane said gravely and rubbed his chin. "There were indeed sightings of a dragon, and a roar was heard around that time. But nothing else really matched up. Ser Robert Strong had already been long dead. His body had been rotting for some time, and the Maester identified him as Ser Gregor Clegane. It turned out that Qyburn dabbled in necromancy, and the long-dead kingsguard was his creation. The Queen Mother quickly threw him in the dungeons, despite heavily relying on the services of the disgraced maester before."