Unlike most witches and wizards, Wrath didn't find solace in being an immortal being. She was never affected by fear of the inevitable end to a human's life. The dread they developed by knowing and accepting that every move was a risk. Wrath knew full well that the end comes for everyone. The consequences of her actions drove her and filled her with incomparable thrill.
Over the years, Eros became aware of the possibility of death even as an immortal being and he began to understand his master's point of view; the way she lived her life knowing she might die. He made a vow to himself to stay alive in order to protect her from an untimely demise; even if it went unrecognized.