Fu Yunxiu, also known as Dr. Fu, is a renowned medical genius mentioned by Huo Tingyan. He is described as a leading expert in the medical field, a medical saint worldwide, and a modern-day Hua Tuo with a 100% success rate in surgeries. However, he does not actually exist and is a fictional doctor invented by Huo Tingyan to scare his parents into stopping their feigned illness act. Despite being fake, his name serves as a plot device to expose the parents' scheme. He is a supporting character.
