Everyone thought that the deposed Queen Shen Zhiyuan had been buried in a sea of fire during the palace chaos three years ago, with no bones left. Unbeknownst to them, she survived. With her phoenix crown faded, the queen who used to be the mother of the world is now a little-known traveling doctor "A Yuan" in the Jiangnan water town. She once entered the middle palace with her medical skills, but because of her medical skills, she was tricked by the man next to her and the snake and scorpion noble concubine. She lost her child and the family was wronged. The bowl of "anti-fetal medicine" brought by the king himself was a heart disease that she would never recover from. For three years, she hid her peerless medical skills and only treated ordinary people's injuries. She thought this would be the end of her life, but she ended up living a miserable life. Until that night of heavy rain, she dragged back a man covered in blood from the pile of dead people. When the man woke up, he was as cold as a knife. He looked at her with scrutiny and inquiry: "Do you know about arrow wounds in the army?" Shen Zhiyuan's hand holding the silver needle trembled slightly and said calmly: "I understand a little." His name was Huo Lin. He was the invincible Zhenbei General of the day and the only one who noticed that there was something hidden behind the palace incident three years ago. In order to find out the truth, he was trapped in a tight siege and narrowly escaped death. One is born for revenge, the other is for justice. She used her medical skills as a blade to save his life and became his sharpest knife. He used military power as a shield to protect her and became her most solid support. When she returned to the heart-devouring prison with a new identity, she was a master of medicine and poison under her bare hands. This time, she not only wants to get back everything that belongs to her, but also wants to make those who pushed her into the abyss pay with their blood! Small Theater: General Huo: Madam, why do you need medicine for such a minor injury? Shen Zhiyuan smiled: