A man approaches you with a proposition; a cult that seeks to only protect the weak; plots mingling and causing destruction.
Death, it seems, shall stalk the land of Merthia tonight- unless, of course, the PCs can stop it.
When the barbarian increase their raiding of Tauria, the King of Tauria decides that hiring a couple of lowlife mercenaries (the PCs) is his best option to fix the problem.
From an episode of Justice League Unlimited:
The God of War creates a giant, unstoppable robot (golem, animated armor, etc.) as a weapon for one side in a civil war; his purpose is to prolong the war and create suffering and war among humanity.
Quote from Ares in that episode, which would go well with this idea: "That's all you mortals are good for! To fight and fight and fight until there is nothing left but charred land and blood and bones, and to end it all and then start again with the next generation!"