Gret basis for a game, but a few things that would make the game much more enjoyable would be - longer campaign, a board where you attempt to take enemy lands for specific bonus' and you're land may also be attacked each turn like in dynasty warriors empires, more upgrades for units rather than just armor and weapons, such as speed, tactics, endurance etc. game also could be a little more difficult such as instead of just running your troops to other troops need to be more tactical with flanking etc.
their*. Check out level 3 - the first two maps are smaller tutorial levels.