Seven Mercies by L. R. Lam and Elizabeth

After an ambush leaves the Novantae resistance in tatters, the survivors scatter across the galaxy. Wanted by two great empires, the bounty on any rebel’s head is enough to make a captor filthy rich. And the seven devils? Biggest score of them all. To avoid attacks, the crew of Zelus scavenge for supplies on long-abandoned Tholosian outposts. Not long after the remnants of the rebellion settle briefly on Fortuna, Ariadne gets a message with unimaginable consequences: the Oracle has gone rogue. In a planned coup against the Empire’s new ruler, the AI has developed a way of mass programming citizens into mindless drone… Read more.