The Touch Of A Purple Butterfly

Eva, a magical girl, has a butterfly land near her palm, and the next thing you know, you get the mark of an immortal. Since the blood of an immortal, Eva is hunted and delved. But when she experiences immortalism, it is literal torture, as she can't eat, she can't drink, and she can't feel the wind on her face. But with the help of friends, creatures, and legends, she finds the butterfly, and avoids the terror she is within.