Jin Yong's Martial Arts Journey to the Three Kingdoms

Now I want to know if the body of warfare is useful? Even if the calculation is started after the protagonist changes his profession, the superimposed defense is already in the thousands. If calculated directly based on the current protagonist's magic damage, the superimposed defense and blood volume must be 3,500+. Plus the original, the blood volume should be 5,000 or 6,000, the defense is 4,000+, and the Nether Queen's attack power is more than 700. Even the skill damage should not be able to break the protagonist's defense, unless the boss is all real damage and ignores defense.