Imperium II - Imperium, #2

Kajsa Korons, the most powerful gladiator in Imperium, is offered a new life as an assassin by the Potentate. She agrees, hoping to use her new position to free the slaves of Imperium. When she discovers that the Potentate has no intention of keeping his promise, she must decide whether to continue on his path or to defy him and risk everything.