In the midst of a fierce battle between angels and demons, one of Yurael's wings burned away, and the young angel tumbled to the world below. When she awoke, she was resting in the gentle arms of a man. That was the moment she realized everything she had heard about humans being barbaric and cruel was inaccurate. Her realization was later confirmed beyond a doubt when he took her back to his village, where she was kindly received by all. They nursed her back to health, but her lost wing did not grow back. "Never can I never return to the Heavens..."
Ranking Reward in the Cryptid Assault IX.