In a world split into eight nations, Dase is at the centre of it. She is a simple assassin until word gets out of kidnappings happening across her village. After being judged by the Empress Nuki Cryptic, Dase soon realises there is more to her past than she thought.

After teaming up with an unlikely enemy, the agents of Nizralsation, she investigates the mysterious disappearances. This journey leads her through the eerie halls of the Nizralsation Headquarters to the dark streets of the outer palace complex. The deadly secrets that Dase uncovers not only endanger herself but strike at the heart of Nisiosia itself.

Will Dase be able to uncover the mystery of the kidnappings or will Nisiosia perish forever?