She was the lowest concubine in the Prime Minister's house, but she was poisoned to death by her eldest sister in the woodshed! Before she died, she bit her fingertips and used her own blood to activate the forbidden technique.
After being reborn, she can use her left hand to save the world and her right hand to control deadly poison! My eldest sister wants to use a hundred snakes to eat her heart? She then let him taste the marrow eaten by thousands of ants! The prince asked to marry just to use her? Then don't blame her for setting the entire East Palace on fire!
Everyone thought she was just a good-for-nothing who could be bullied, but they didn't know that the poisonous poison in her body had awakened - she was invulnerable to all poisons and surrendered to all poisons! Until the rumored bloodthirsty and violent Ninth Prince held her blood-stained wrist and said, "Only you can cure the poison in this king."
And the poisonous needle on her fingertip was touching his throat!