Ling Yanqiu, the legitimate daughter of the Shangshu Mansion, has returned from death. Who still thinks that she is a sick child who was manipulated by others? The concubine was pushed and assassinated, and she made the other party fall into a panic by just evading with her fingertips; the stepmother was poisoned and framed, but she used her medical skills to detect the poison and made the evidence public. But no one knew that this girl was not only capable of fighting in the house, but also dared to disguise herself as a man to take the imperial examination, and her strategies and opinions shocked everyone. She could also solve strange cases with a sword, and track down the murderer to the home of her relatives.