Being born in 1582, Emma thought that in the past four hundred years she had seen everything, and that nothing could surprise her. That is, until she comes across the body of Lucy Bennett, a young, beautiful, and mysterious dead girl with a strange mark burned on her body, a gunshot wound to the heart, and strangely enough, missing pupils. As Emma investigates further, she realizes that this girl may be more important than she had originally thought, and decides it is time to go back in time not only to change the woman's fate, but to figure why she was killed in the first place.
Echo was having a typical day at school when the unexpected happened a demon appeared. It murdered everyone in her class wounding her fatally across the abdomen . It disappeared leaving her behind in a pool of her own blood . What she didn't know is when you are attacked by a demon and live they pass on majority of their powers. Nine months later she realizes this and decides to exact revenge meeting many people along the way.