A man finding himself in time to reconcile his past

In the far future, the world has turned to a desert wasteland But doesn't it always? and the thousands of small religions are desperate to find a savior. Thus, every year, the Chosen One Trials are held. But this year, things will never be the same...

A race of amphibious people, the Krell, genetically engineer a new race, the Triss, to fight against an attacker from space. When the creations demand freedom and the Krell must fight a war on two fronts, a young princess decides to bring in outside help