sentences:  As she transverses Purgatory Rei fights against a strong Revenent known as Epicurean and after defeating it, hesitates to kill it when she learns the soul belonged to a young girl.As it was about to kill her she is saved by another executor, Kokoro Fudoji, who had been working for the demons for months, and Epicurean escapes.Kokoro's desire is to get revenge on Anamnesis as she also summoned Kokoro to Purgatory and took the souls of her boyfriend and unborn child.