This article use the books of Hsuan Cheng's the Book of Chieh tzu yi en, Hung Yuan's The History of the Late Han Dynasty and Yai Fan's The Book of the Late Han Dynasty•The Biography of Chang Tsao Cheng lieh The Biography of Hsuan Cheng as main texts. The following four angles draw four conclusions. These four angles are: the reappearance images of the Biography, the backgrounds of politics, the images of ideological trends and the study of the experts of the Classic Biography Books' cultural meanings. In conclusions, the images of the expert of Classic Book Hsuan Cheng are formed with the help of the Chinese History and the critical books of the scholars. In addition, the disasters of Tang Ku and the disorder of yellow towel, these two political matters influenced Hsuan Cheng a lot and he also played an important role in these cases. Thirdly, during that time, Hsuan Cheng was an expert on classic books and techniques, and he was Jung Ma's best student. In the debate with Hsiu Ho, Hsuan Cheng forced Hsiu Ho become speechless in order to show the importance of Classic books. Last but not the least, Hsuan Cheng's aims for life were keeping learning, studying away from home, writing books and lecturing. These behaviors present the best images of Confucians and last until nowadays. My teacher Chung-Ha Kao calls Hsuan Cheng "an expert on everything" and Hsuan Cheng's behaviors are no doubt the ideal of the posterity.