The game play and art design of this game is off the charts.
You get to handle every facet of the war: Production, raising armies, force structure, assigning commanders, etc., but when you fight a battle, you start out seeing a map like this, where you can direct your units:
However, at any time, you can scroll in to see the units themselves:
Video review with game play demonstration:
https://youtu.be/_6uvi79WPr4