Zhang Xiao's family was exiled, and she was to be made a prostitute.
Zhang Xiao wanted to die, but her fiancé asked someone to buy her out so that she would not be stuck in the quagmire.
She was grateful to her fiancé, but she also knew that there was no possibility for her and her fiancé.
A sedan took her into a courtyard, and when she walked down, she saw the person responsible for plotting to frame her father for rebellion, the newly powerful eunuch Fang Xing.
Purpose: Identity gap