A master of traditional Chinese medicine who has been practicing medicine for half his life was assassinated by his peers. He opened his eyes again and became Jiang Ruoyao, the unpopular concubine of the ancient Jiang family.
He was made to kneel in the ancestral hall, was poisoned, and was forced to enter the palace to celebrate the prince Xuanyuan Hao, who was rumored to have been exhausted for a long time.
When she was on the verge of death, the blood on her fingertips awakened a mysterious space, and she owned all the fertile soil of spiritual springs, herbs, and ancient poisonous scriptures.
The people in the harem are unpredictable, the concubine's cup of ginseng tea hides murderous intentions, the queen secretly sets up a soul-eating array, poisonous poisons, hidden weapons, and conspiracies follow one after another.
Jiang Ruo possesses the unique skills of poison doctor and uses strange objects in space to resolve crises one by one, and gradually cures the strange poison that has been lingering on the prince for many years.
Tianlao is in turmoil, the plague is rampant, the Poison Sect appears, and old cases of the royal family that have been sealed for decades are being uncovered one after another.
She changed from a chess piece at the mercy of others to a key figure in stirring up the court and harem. She and the prince trusted each other and fought against powerful enemies together. She tore off the layers of disguise, settled all grievances, and wrote a deep palace legend of a miracle doctor in space.