Sima Qian has a deep family history, and his ancestors have been historians for generations. He learned a lot from childhood and memorized it. At the age of ten, he recited ancient prose. Traveling at 2, hurricane and rain, and visiting famous mountains and rivers; After inheriting his father's business, he became Tai Shigong. Because of Li Ling's surrender to Xiongnu, Sima Qian stepped forward and made a great apology for it. Only to get into unexpected trouble, who was not white. In order to fulfill his father's dying wish, Sima Qian endured castration to save his life. After that, he worked hard to write a great historical book, hoping to hide the famous mountains and spread them to future generations. This is the Historical Records, which is praised by future generations as "the swan song of historians, leaving Sao without rhyme".