This book tells the story of Hua Tuo, a famous doctor from the Three Kingdoms who traveled all over the world and treated countless people. It mainly tells the story of scraping Guan Gong's bones to treat poison, and later treating Cao Cao, but was killed by Cao Cao. It shows Mr. Hua Tuo's extraordinary medical skills and his noble medical ethics of caring about the patients. He is worthy of being hailed as a miracle doctor by future generations.