Joan becomes involved in a war that will change her life forever. She discovers that the world holds many secrets, even magic beyond her wildest dreams. The existence of immortality drove humanity to the edge. Humans are hunting Joan's kind to extinction. Circumstances force her to act. She wishes to put an end to the slaughter of innocent Tainted Beings. Only she has the courage to step up. How far can a hero fall before they became a villain? The road of revenge is a dangerous and slippery path. That doesn't stop Joan from making the ultimate decision of becoming an assassin. Her true test is to prevail and not become consumed by darkness. Will she succeed or will she turn into the monster she was trying to destroy?

A fallen hero. A fragile doll. Left to pick up the scattered pieces of the assassin life she once knew, Joan discovers nothing is what it seems. Unknown horrors lie inside the tyrannical agency, secrets that will threaten the lives of anyone brave enough to uncover the truth. Immortals and humans have never coexisted peacefully, a reality Joan wishes to change. Something sinister is lurking in the shadows, an ancient power that will wreak havoc and shatter any hope of peace. Can Joan and her allies stop darkness from destroying everything? Or will evil be unleashed into the world?