In the bustling, cosmopolitan city of old Shanghai, there was an assassination organization named Shades. The assassins in Shades were all women, and their victims had invariably fallen into wretched souls. The woman who led this mysterious organization in the dark came from the shadows with no name. Once upon a time, she believed in destiny, now she does not. If God was unjust, she would be the God, to punish those who ruined everything in her life!