The Elder Blood Chronicles Book 4 The Blessed Curse

The smoke of battle has cleared and Sanctuary lies in near ruin. The
power of the High Houses has shifted, leaving the former leaders of
the world dependent on their allies for shelter against the chaos of
the current times. The threat of the Blights looms larger than ever
with no sign of anyone to stand before them.

As tempers begin to fray and the uneasy alliance slowly falls
apart,Neph departs