which depicts all sorts ways how our perception of time and self can be stretched out, in which the MC wakes up from over a 100 years of cryogenic-sleep, goes on a 1,000,000 or so years long space voyage, and then lands back on earth, which has changed incredibly. From there, the MC doesn't *just* experience how much the earth has changed ("how it is right now"), but also experiences its ramifications ("where it goes right now"). One of which, are the current natives which were at war with another faction, which essentially diverted a planet against Earth, and seek his help to prevent total extinction through very fucked up means.
That being said, the end of the book is rather underwhelming, and I can't recall if there was a sequel to the book.