Divine Weapons Picture and Holy Martial Arts Book

Let's borrow a glass of wine from Wuxia and talk about our hearts (a work of the soul): According to legend, the "Pictures of Divine Weapons" records the methods of making magical weapons, and the "Book of Holy Martial Arts" records the essentials and secrets of military formations. If you get one of the two, you can dominate the world. Do "Pictures of Divine Weapons" and "Book of Holy Martial Arts" really exist? Can it change the situation of the battle? The process of searching for "Pictures of Divine Weapons" and "Book of Holy Martial Arts" is not only a process of competition of strength, but also a process of seeing all kinds of things in the world and picking up fragments of culture.