The concubine who grew up in a nunnery was taken back from Jingxin Garden by her family and brought into the palace as a hostage for her sister-in-law. With her medical skills, she used medical books as a shield and her heart as a sharp blade to survive in the treacherous battles of wealthy families and deep palaces.
The young general with great military exploits was ordered to monitor the Su family, but he was attracted by the purity in her eyes. He hid his sharp edge and blocked open and hidden arrows for her in the dark: it was a note to avoid poison, a medicinal herb in the cold palace, and the words "I will protect you" in times of crisis.
The secrets of the Caoyun family are involved in the dispute over the succession, and the identity of the replacement will finally be revealed. She used her medical skills to break the situation, and he used his armor to make a promise. The misty rain in the south of the Yangtze River washes away the dust on the palace walls, and the fragrance of the medicine in the medical hall is entangled with the sharp edge of armor removal - in the whirlpool of power and intrigue, the cold medical woman and the general who is cold on the outside and hot on the inside share a long-lasting tenderness.