"Heavens shall cry" "He's Cry"

An evil teengirl who was sent to death and reincarnated as a a man who serves the God's side which he hates the since she was happy of being evil the way she beleives how her mother thought her about happines. Since she was helpless he was assigned as a one man battalion, she's being send at the frontline and sometime she will send crime to the opposing side. Sure she met a remarkable opponent, How did they fought? who knows? Her only mission is to find the realm about her burden that he beleive it will make her happy to acomplish. Along with her battles with her sins she carried her past and led her somewhere the good lies beyond. Does she stay evil?