The cover image has been replaced.
Now, the xp gained after a battle is directly proportional to the number of enemy troops, and a message window has been added.
The xp acquisition during battles has been reduced.
An indirect approach is adopted to limit the AI's xp acquisition.

Every time win a battle, gain 1 xp (guarantee that still gain xp when the battle ends too quickly).
When the trait xp > 75, the battle victory may trigger a special event and gain various commander traits.
When the trait xp > 90, the battle victory will trigger event, earning buff and nickname "The Undefeated".

Gain more xp when your troops are less than the enemy. (Maximum 100% extra xp)

Remove restrictions on ai when xp of commander is too low

Greatly improved the speed of obtaining xp.