Nova Haven is a city of light and innovation, protected by the Pulse—an ancient energy source that powers every heartbeat of civilization.

To its people, it is simply life.

But history was forgotten for a reason.

When impossible messages begin appearing, Jax Mercer is pulled into a mystery he never asked for. Jax Mercer is an ordinary man—or so he believes…

Alongside Jazzy Vale, a woman with a past she cannot remember, he discovers the truth the world buried: the Pulse was never meant to be used. It was meant to protect.

And now, the Lock has failed. The Devourer is awake.

Reality is breaking.

The Final Cycle has begun.