I had a unit of armoured spearmen that an Ai general charged head on in the the woods. I was rolling my eyes at the stupidity and thinking it was back to RTW levels of stupidity when I relised they'd cut through my troops like butter. My 72 spearmen became 20 in like 5 seconds. and the rest lasted another 10 before routing. It was the enemy King and he had 32 units but still...