Cao Xiwan, the number one master of Jinyiwei, was seriously ill and lost his merits, and eventually became a useless person. His boss Nankang Hou repented of his agreement with her not to marry each other and stay together for life, and married someone else as his wife. Parents persuaded her to be a concubine. Enemies suspected She has another conspiracy. The old lover who should have died by her sword long ago is also coming back to take revenge. When surrounded by enemies, Liu Ruhai, the head of the Yan Palace, sneaked into the capital to spy on one side. In order to cure the disease, Cao Xiwan had no choice but to become a big girl, Serving in front of Mrs. Hou. But she was in the inner house of the Hou Mansion and saw the famous doctor Liu Ruhai. She: Don't think I don't recognize you. You are the main backstage of the conspiracy. Liu Ruhai: ... Let me see if you were abused by Mrs. Hou. She smiles: No, I just want to catch you.