The Drowning Empire #2 The Bone Shard Emperor (original) Andrea Stewart

The Emperor is Dead. Long live the Emperor.  

Lin Sukai finally sits on the throne she won at so much cost, but her struggles are only just beginning. Her people don’t trust her. Her political alliances are weak. And in the north-east of the Empire, a rebel army of constructs is gathering, its leader determined to take the throne by force.