Sinful Beings: Redemption

Kana Cortés has powerful abilities given by God. Through out her life she has been feared and taken advantage of for her power. This caused her to do many terrible things in her past. But when her lover is murdered she snaps using her powers for a bloody revenge. After she does so she learns who she really is why she has these powers. But she's been punished for her vengeance. Her heart has been taken and she must find it with the help of a demon renamed Junichi before she's the cause of the ending of mankind. She must prove herself and show that she can doesn't have to be what everyone else thinks she is. Along her mission to find her heart she is sent to the Black Order where she meets a mysteriously hateful Yu Kanda. Could he possibly be the one who possesses her heart? This is the story of Kana's fight to be a better person.