Reborn: The Special Agent's Plot for the Throne

She is a princess with no one to rely on; he is a ruthless, calculating emperor. Emperors have always been heartless. To him, she is nothing but a tool to be used. Once he has wrung every last bit of value from her, he cruelly casts her aside... Alone in the imperial harem, she carefully plots her way forward, eliminating her enemies one by one. And he, too, will pay for what he did! Just as she prepares to unleash a bloody slaughter, her revenge is only beginning...