Many people don't know how to improve the military rank. Next, the editor of Source Code Network will share the "Techniques for Raising Military Rank in War Conventions", hoping to answer your questions and provide help.
How to increase military rank in War Pact
Friends, if you want to upgrade your rank, the first condition is that your character level must be reached, and the second condition is that you need to accumulate a certain amount of military merit. If both of these are met, you can upgrade your military rank.