The Great Underground Empire of Quan'Dor had been spoken of in hushed whispers by the people of the Free Provinces for generations. Untold riches and wonder awaited those who could brave the dark depths, relics from an era before record by people who could shape the very world itself to suit their desires. For Pirogoeth, it’s not wealth or fame, but necessity, that drives her and her adventuring party into the underground; seeking a path behind the massive Daynish armies where she hopes to be able to strike directly at the Winter Walkers that command the horde. But what she finds deep below might just prove to be a greater threat than the men above…