A Dragon at the Gate

The apocalypse came and went. While civilization picks up the pieces, Derek concentrates on breaking the runic bindings placed on him by expanding his magical expertise. Cut off from the influence of their undead god, vampires are going feral as they come under the influence of a less respectable god of the dead and undead. Another thing on his list of things to do. Then there is the rogue demon lord who is due to incarnate and pick up his plans to rule the ten chained worlds where he left off. He should look into that as well...