With what they've learned from the shrine, the Symphogear Wielders now know the full extent of the Illumanti's plan: they're going to use an ancient gate to summon the power of a god. Only one person can stop them: Hibiki, the "God-Killer".
From the Horizon of Mankind's History
The Day The Sky Falls
The Name of the Flower Is Amalgam
The Hidden Thing in the Bag
Cutting the Tangled Thread
I am a father
Not a Crude Color of Rust