The book is taking the form of answering questions raised by German ZDF public broadcasting and Discovery Channel in the United States at the end of 20Century. Through the long history of Korea about 15,000 years based on written record, the origin of Hun (Xiongnu) uncovered. Then, movement of the Hun (Xiongnu) to westward described from BC 36-AD 349. It also investigates and estimates of the validity of settlement of Hun (Xiongnu) in the Korea Peninsula, especially Southeast province from diverse sources. Finally it concludes the cultural evidences shows that KIM of Shilla dynasty is Hun (Xiongnu). They are golden crown, type of tomb, rhyton, military organisation, cranial deformation, Mongolian spot, Horseback rider's turning shoot, Bronze cauldron and so on.