Everybody "Lives": And thus Death doesn't have to show up. However: A. There are some things worse than dying, and B. The Nac Mac Feegle sincerely believe that they are currently in the afterlife (since the world is so full of good food, good drink, fun enemies, and lovely landscapes—i.e., places to fight—it must be heaven), and falling in battle is to be transported to the land of the living.
Everybody doesn't live. The Kelda dies (or, depending on your viewpoint, returns to the land of the living).
Pulled this:
Everybody doesn't live. The Kelda dies (or, depending on your viewpoint, returns to the land of the living).