Run, survive, avenge

"They're burning it down," answered Septa Janyce, who was starting to sob. "They're burning Aelborough down- Leave, now-or you'll burn with them-" Alexys Blackburn is forced to flee her home. Alone, penniless, she becomes a sellsword 'the Silent Arrow', Kings Landing's nightmare. When she's caught, how will she play the Game of Thrones? *First GoT fic bear with me*