This is the whole story from the official hard cover to the latest pages.
The first issue introduces Kamigen Island and explains a bit about the current state of the world.
Ryoko is part of a team tasked with saving the Earth from a second water comet and the human race from extinction!
A hundred million years ago, an advanced society prospered from advancements based on ancient relics from a long dead race.
Anak is on a quest to find out why he's the last of his kind - oh and he might as well save the human race along the way!