During the snowstorm in Shuocheng, the medical woman Shen Nianqing rescued the seriously injured man in Xuanyi in a dilapidated alley. The old red string on her wrist is the token that her mother tied on her deathbed ten years ago - that night the palace suddenly changed, and she endured it as an orphan in the border town for ten years, waiting for him and the belated truth.
He was Xiao Yan, the powerful regent who was poisoned by a strange cold. He used Huiyang Pill to prolong his life. The new emperor used marriage as a chess piece and the source of the medicine as a rein. She, a master of hidden skills, came from Qingyun Pavilion, used acupuncture to enter the situation, and used pharmacology to distinguish the situation. Step by step, she went from the border town medical clinic to the center of the capital court.
Emperor Xuande offered a marriage test, Prime Minister Pei secretly restrained him, and the court situation was full of maneuvers. She and he were in the same boat until they had a good understanding; after ten years of storm, they finally found their way home - she helped him detoxify from the cold, break up the betrothal marriage, and uncover old cases. He promised her to stand side by side in the world, hold the spring mountains together, husband and wife are of one heart, and return the ocean and river to Dayan.