Chronicle of the Unhewn Throne by Brian Staveley

Book one in an epic fantasy of intrigue and empire, for fans of George R. R. Martin and Nicholas Eames. When the emperor is murdered, his heir must claim the throne and restore order. But first he'll have to navigate courtly conspiracy, secret assassins and ancient powers.

This is book two in a fast-moving epic trilogy of betrayal, conspiracy and empire – perfect for fans of George R. R. Martin and Joe Abercrombie

The trilogy that began with The Emperor's Blades and continued in The Providence of Fire reaches its epic conclusion.