Kingdom in danger!

Small kingdom, a capital city of 250,000 people, surrounded by small villages and castles. Total population 600,000 people. about 1,000 knights.

Tolkien style medieval fantasy world

The orcs have united in worshipping an avatar, a prophet of the ancient god of war.
Orcs are green, strong and primitive. Although they are usually violent, they do not understand the concept of war. That is, the idea of ​​conflict as an organized act of continuous violence with a political purpose. That they have organized and started a march to conquer your kingdom is something new. Something strange is happening in the steppes.
Army: 40,000 orcs. 20,000 goblins. 500 human mercenaries.

Holy Empire: Large empire composed of several kingdoms. It has 8 million people in total living in it. Emperor Maximilian does not believe in the orc threat.
Berezhame: Independent duchy under the rule of your cousin Leopold. It has 100,000 inhabitants. Your cousin Leopold hates you.
Republic of Rhun: The Republic of Rhun is the closest allied kingdom. A merchant republic, with a million inhabitants and a small but professional army of mercenaries. You are friends with the Doge of Rhun, Alexander