Bai Yun disguises herself as a man and roams the streets and alleyways of the Republican era. People say he's ruthless, cunning, lucky, and brilliant at making money.
His only weakness is his younger brother.
Bai Yun thinks that just a few years ago, she was a model young woman with impeccably upright values and a real talent for setting bones. Now she's an expert at breaking them.
