本文利用文籍的考證，將越族（雒越）與今日壯族風俗的比較，透過文獻與石刻、石刻與石刻、石刻本身內容間的相互校證，經由劉慶譚墓誌與其他相關石刻的記載，瞭解劉氏家族如何自李太宗第二次平定愛州，以九真地區地方豪族的反叛勢力代表，被納為「溫良之戶」，進入宮中為內侍，至劉慶譚終因累世功績，掌握內朝力量，輔弼神宗繼位而扭轉李朝的政治走向；也經由記載中差誤的校證，驗證了越南越族與古雒越的關係，古雒越與今日壯族間的關聯性，並藉由比較歷史的觀念，探討越南李仁宗與宋仁宗的繼嗣問題，及繼嗣問題所造成中越政權轉移的政治問題。最後探討劉氏家族的武質化與越南國家歷史發展間的關聯性，探討九真地區的地方姓族勢力－黎氏與劉氏如何因地域性的關鍵作用，在越南國家向南發展的情勢中，發揮舉足輕重的地位。

　　　　　The evidences shown among documents and stone inscriptions help u s get the historical decipherment. By comparing the folklore between Yue (Luo Yue) & the modern Juang and tomb inscription of Liou ching Tan, we canf ind the historical progress as follows: 1. Liou clan family was chosen as eunuch to the imperial house after Lee Tai Tzung conquered Ai Jou again. 2. Liou Ching Tan was in charge of palace policy by continuous merits. Furthermore, with the contribution of assisting Shern Tzung's inheritance of kinghisp, Lee Dynasty had great turningpoint in political power. In also explored the relationships between Yue & Luo Yue, Luo Yue & modern Juang. In the points of view from comparative history, we'll research the kingship inheritance of Lee Rern Tzung, Song Rern Tzung and the power transfer caused by inheritance. Furthermore, we'll explore the relationship between militancy of Liou and historical progress of Vietnam. Finally, we'll find that the famous family clan in Jiou Jen-Li & Liou played a decisive role in Vietnam history.