Ashes of the Singularity

Humanity long ago shed its mortal skin and developed into beings of pure consciousness. But the Singularity is a thing of the past and the very future of human existence is being threatened. Though the post-humans wield godlike power, they find themselves at war for domination of not just the Milky Way but all galaxies with Haalee, the sentient AI, who is bent on saving the universe from post-human predation.