During the Daoguang era of the late Qing dynasty, obstetrician Su Yao transmigrates unexpectedly and becomes Su Wanniang, a girl from a modest family in Shanghai County, forced to marry someone to bring him good fortune. Using her modern medical knowledge, she saves lives with acupuncture and challenges convention, but soon becomes entangled in conflicts among powerful factions. As traditional Chinese and Western medicine collide, she pursues knowledge and exchanges ideas with missionaries, drawing criticism from conservatives. She enters the palace to treat the imperial consorts, establishing herself through medicine while becoming embroiled in court intrigue. Facing suspicion, schemes, and epidemics, she remains true to her calling as a healer, using her skill and wisdom to overcome one crisis after another. Amid the flames of war and the practice of medicine, she also develops a complicated bond with Prince Rui, Zhao Heng.
This is a tale of a woman physician who, amid the tides of her era, uses compassion and extraordinary medical skill to challenge conservatism and save lives.