Cursed crown duology

1.

"Dimitri Alexeyev used to be the Tzar of Novo-Svitsevo. Now, he is merely a broken man, languishing in exile after losing a devastating civil war instigated by his estranged husband, Alexey Balakin. In hiding with what remains of his court, Dimitri and his spymaster, Vasily Sokolov, engineer a dangerous ruse. Vasily will sneak into Alexey's court under a false identity to gather information, paving the way for the usurper's downfall, while Dimitri...