Milan, 2030: Eight years prior, the independent global spy agency Citadel was eradicated by Manticore, a powerful enemy syndicate that controls the world from the shadows. Since then, Diana Cavalieri (who is an undercover Citadel agent) has been left alone and trapped as a mole within Manticore's ranks. As she contemplates her next move and the prospect of disappearing forever, she must trust the most unexpected ally - Edo Zani, heir to Manticore Italy and the son of the head of the evil syndicate's Italian unit.
Diana's situation becomes increasingly complicated when she discovers that Edo Zani is also vying for leadership against other European families in Manticore. With the stakes high and the clock ticking, Diana must decide whether to trust him or risk everything by revealing his true identity.
As she weighs her options, Diana realizes that she may be able to use Edo's position to her advantage and uncover the secrets of the syndicate. But with every step she takes, she risks losing her cover and exposing herself to danger.
In this thrilling sequel to Citadel, Diana Cavalieri must navigate the complex web of power and loyalty as she fights for survival and answers to the questions that haunt her past.