The dead wayward girl Ning'er was forgiven by God in an accident and became an angel. After God issued an order to do a thousand good deeds before giving her the name of angel, she hurried down to earth! Along the way, she met a handsome angel 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 hidden for three generations, which made her collapse in an instant...