She is a Chinese medicine practitioner in the 21st century. She traveled back in time to ancient times and lived there for thirteen years. She thought she could spend the rest of her life carefree, but unexpectedly her kindness in saving people ended up causing her to be killed. To avenge her teacher, she left the mountains and forest with a collection of needles and herbs in her hand, a magical hand that could cure countless diseases. She finally found her biological father, but he asked her to marry an old man and raise her child. The sarcastic stepmother, the sister who conspired to frame her, she endured it again and again, until she couldn't bear it! She was alone in the world, but she always had a vicious hand! Saving people and poisoning them is just a thought!
It just ended so badly