Cao Xiwan, the top master of Jinyiwei, became seriously ill and lost his skills, eventually becoming a disabled person. Her boss, Marquis Nankang, reneged on their agreement to stay together forever without marrying each other, and married another man. Her parents persuaded her to become a concubine. Enemies suspected that she had another conspiracy. The old lover who should have died by her sword long ago is also coming back to take revenge. When everything was besieged, Liu Ruhai, the general manager of the Yan Palace, sneaked into the capital to spy on one side. In order to cure her illness, Cao Xiwan had no choice but to become a maid and serve Mrs. Hou. However, she saw the famous doctor Liu Ruhai in the palace of the Marquis. Her: Don't think I don't recognize you. You are the main backstage of the rebellion. Liu Ruhai: ... I came to see if you were abused by Mrs. Hou. She smiled: No, I just want to catch you.
