I’ve arrived at the Stronghold, an ancient fortress for the forces of humanity in the Bellum Aeternum. I’m not alone – my girls, Fliss and Charlie, have come with me. Together, we’re the start of what will be humanity’s greatest period in history. At least, that’s the hope. The fortress has seen better days, and bringing it back to its former glory is going to take some doing. With heaven and hell both against us, humanity is the definite underdog in this fight. But when has that ever mattered?