Based on surviving prefaces and historical references, the book originally included: Military Formations:
(Vạn Kiếp tông bí truyền thư tự), which was written by Nhân Huệ Vương Trần Khánh Dư and preserved in historical records like the Wikisource Vietnam Confusion with Other Works: It is frequently confused with Binh Thư Yếu Lược Van Kiep Tong Bi Truyen Thu Pdf BEST
Trần Hưng Đạo synthesized various military theories into the Bát quái cửu cung đồ 81 Battle Scenarios: Based on surviving prefaces and historical references, the