Lin Jingyu was once the most famous genius in Yaowang Valley, and also became the biggest joke in Yaowang Valley. He was expelled from the school due to an unjust case. He spent half his life learning just to hold his junior sister to her last breath. When he learned that the only holy medicine that could save his junior sister, the "Nine Turns of Resurrection Pill", was hidden in the palace, he had no choice. This is a dead end. The palace was heavily guarded and there were many masters. If he abandoned his disciples, it would be like striking an egg against a stone. On that snowy night when he sneaked into the palace, he didn't steal the medicine. Instead, he ran into the cold palace that everyone avoided. Here, he met the woman who was colder than the harsh winter - the abandoned queen, Su Wanying. She is described as haggard, with diseased bones and broken bones, but she has a pair of eyes that can see into people's hearts. "You smell of blood and medicine. You are saving someone, a person who is very important to you." She put an end to his dilemma. Before Lin Jingyu could draw his sword, she offered a crazy deal: "You are from the Medicine King Valley, and your medical and poison skills are top-notch. I am the last princess of the previous dynasty. You help me regain my country, and I will give you the holy medicine. I promise you that you will be better than one person, and you will be better than ten thousand people." Lin Jingyu sneered, how can a waste queen who can't even leave the palace talk about restoring the country? But when she talked about the weaknesses of all the forces in the court, the unknown secret passages in the palace, and even the emperor's hidden illness, he fell silent. This is not a deal, this is a huge gamble. He bet his life that she would come back from hell and ascend the phoenix throne again. He became her sharpest knife in the palace, a medicine blade that wandered on the tip, clearing obstacles for her and cutting away thorns for her. He thought he was just for that life-saving medicine,