Echo is a girl caught in the mystery of the Phantom Corps, an assassin training school.
After nearly a year, the suspicions that kept her and her friend Serena from being brainwashed, now prove to be justified as the duo plot their escape: a task easier said than done.
Echo is a girl caught in the mystery of the Phantom Corps, an assassin training school.
After nearly a year, the suspicions that kept her and her friend Serena from being brainwashed, now prove to be justified as the duo plot their escape: a task easier said than done.
The Phantom Corps; an enigma Echo has become familiar with. But behind the fighting and training, rumors haunt the halls that hint at the truth buried beneath the lies.