Yun Wanrou was once a princess, but turned into a beggar overnight and lived on the streets.
After twelve years of forbearance, she returned as a medical woman and bore the blood feud of annihilating her family.
During the power struggle in the palace, she accidentally got a golden finger.
Controlling poisonous and medical skills, one can kill people without being noticed, and can also save people.
The silver needle is the blade and the poison is the lead. A single thought can control the life and death of others.
The people who trampled on her in the past are now kneeling at their feet and trembling in hope of survival.
She wants the prince to regret, the concubine to go crazy, and the imperial power to change hands.
From being the daughter of an abandoned concubine to taking charge of the world, she will eventually be crowned with a phoenix crown and wash away her past with blood.