It is recognized that Wadang Characters is used not only for archeologist, but also for cultural history, history, archeology, study of types and objects. Wadang Characters with distinct characteristics in space and materials has closed-relations with users. Their distinct factors of Wadang Characters have uncommon importance in the course of translating the letters. When inscribing letters, Types of letters such as Gansang, Jeungpil, Banseo, etc.are also changed. Along with this, various types of characters such as Haeseo, Yeseo, Sojeon, etc. are in harmony with diversity that Wadang has. In the process of transition from Sojeon to Yeseo, Yebeon-Phenomena occurs, Hapmoon and Banseo forms the diversity of Wadang making the changes in external and internal structures of Wadang. As a result of comparison and contrast analysis of Wadang Characters. Gansang, Jeungpil, Banseo, Hapmoon, Jeonseo, Yeseo, Jochoongseo, Moojeon, etc. have been appeared, and also letters, being displayed with partial characters show plentiful art of Wadang having united with structure of“types of letter”(called, “Jahyung”). The letters which emerged after Gapgolmoon showed continuous “Jahyung”performance. The importance of Wadang Characters may be various types of letters from appearing in one object (Gimool) which reflects overall Han Dynasty Characters. The ancient China's Wadang culture has been described in two values: practical of purpose and internal beauty in Han Dynasty. Such factors are the keys elements that attractiveness and gorgeous art of Wadang decorated eaves of palace which emphasized glamour art of letters itself. Thus, Wadang Characters in Han Dynasty has a pivotal role in architectural letter of palace.