Volume I of the monograph, the author presented the issues belonging to and related to Tay Ninh province from the beginning of BC to 1867 (the time when the French occupied the entire Southern Continent); including 6 chapters devoted to describing the prehistoric period and the period when the land and people here were influenced by Indian culture; the process of forming a pre-Oc Eo culture; the establishment of Funan Kingdom and Kingdom of Chenla; battles with neighboring countries under the leadership of the Nguyen Lords. For the remaining 4 chapters, the author describes the period of 65 years (1802-1867), since Nguyen Anh established the Nguyen Dynasty, to write about the Le Van Khoi rebellion; Phien An town of Tay Ninh before the annexation wars, thereby showing the heroic nature of people in Tay Ninh.