Thank you for your post Bruno. This is an early playtesting version of CairnHammer. I have a good 70 pages or so to add but you can definitely use what you want to make your own Grimdark hack. The license will be the same as the Cairn rpg.
Text licensed under CC-BY-SA 4.0
If you could add something along these lines to whatever product you use it in I'd be thrilled:
Some text from CairnHammer by Andrew Cavanagh
CC-BY-SA 4.0
EpicEmpires.org