Following her death in a tragic war, and being fueled by the hatred forged from years of battle, Chiyo Hayashi is reincarnated into a new world that awakens old memories from her old life.

While this new world is filled with fantastical creatures, she realizes all to soon that there's a creeping darkness that's waiting to be unleashed. With a past filled with hatred and pain, Chiyo develops a corrupt sense of justice.

"Anyone who dares to commit heinous acts, will die by my hand."

Despite her good intentions, is she truly helping the people of this world? Or is her war on evil doing more harm than good.

"Not everyone is destined to have a happy ending, nor can everyone be a hero..."

Quickly learning that she can't stay on the path she created, Chiyo scrambles to accept her past in order to change for the better. But the war within, is much more dangerous than the war outside. Will Chiyo be able to overcome her past, or will she be consumed by her sorrow?