Your world is as you see it to be. Until it isn't.

These are the first words Kiva's best friend, Seth, says, after years of silence.

Kiva thought she was growing up in ancient Alexandria. That's what she and all her classmates had been led to believe by their parents. It turns out she was living in virtual reality, in a sleep chamber in deep space. She and Seth are among a handful of humans who continue to survive. Because Earth no longer exists.

Seth was the first to wake up. Now it's Kiva's turn.

Together, they must take an escape shuttle, nicknamed the Tomb, to search for the engine part their ship needs to keep running. But it's been a long time since their ship has communicated with any of the other vessels harboring human civilization. And not all the survivors are friendly...