In a world where death has been conquered, humanity teeters on the brink of annihilation by the immortal beings it created.

Citra and Rowan have vanished without a trace. Endura is gone.

Scythe Goddard now stands poised to seize absolute control over the scythedom.

As the Thunderhead falls silent and the reverberations of the Great Resonance shake the earth to its core, one question remains: Is there anyone left who can stop him?

The fate of humanity hangs in the balance, and the answer lies in the Tone, the Toll, and the Thunder.