Qing Ge was adopted by the Wei Manor as an orphan in order to save her mother's life. While she is known as an adopted daughter to outsiders, she is actually serving as a spy in secret. After ten years, she meticulously executes her plan and gains the attention of Second Prince Ran Zhao, unraveling a conspiracy. She must navigate the perilous path of a female spy and find a way to turn the tables and rise from the ashes.