The dead wayward girl was forgiven by God in an accident and became an angel. After God issued an order to give her the name of an angel by doing a thousand good deeds, she hurried down to earth! Along the way, she met a handsome man with black wings. Thanks to the care of this black angel, the wayward "girl" Ning'er gradually learned to grow up. However, when she was no longer a wayward child, she discovered a secret that had been hidden for three generations, which made her collapse in an instant...