God created the world and created them. He fell into darkness for her. He drove his own brother to a dead end for her. The two were the closest brothers, but they would not stop fighting for her.
She was their biological sister, and she was kind-hearted and did not want them to argue over her, so she ended their dispute at the cost of her own life. From then on, the two used the human world as the dividing point, and they lived in the divine world and the devil world.
Thousands of years later, Jiang, the Lord of the Demon Realm who loved her deeply, put her soul into the body of a fallen human being. The dark body, pure and bright soul merged together. What kind of changes did the power of light and darkness bring to her? In this life, she must use her absolute strength to protect everything she wants to protect...