Seriously, we actually outright annihilated a massive steppe horde in the period where those things are basically the death knell of civilized nations. Admittedly, it was the result of the kind of maneuver and timing that would be impressive in the modern day--let alone the iron age like we're in, but still. My god.
Like, with a king like this, we can actually take steps to dealing with some long running Problems.
Like, normally, I'd be worried about the Highland Kingdoms slash and burning through the Harmurri, then withdrawing into their enclave with slaves and loot and going "COME AT ME BRO", but... Well, Alexander the fucking Great.