Aiven put away the [Sea Soul], and the three Great Wizards soared into the sky, flying together into the brass gates that had opened with a thunderous sound.
A blinding flash of golden light vanished in an instant.
When their vision returned, they found themselves under a high and distant sky, standing on a solid metal ground.
Hiss—!
White steam rose around them slowly.
From deep beneath the ground, there was a faint rumbling of steam-powered devices, yet no filthy smoke was emitted.
"This is..."
Aiven gazed around, realizing that before him lay a vast plain composed of countless massive metal gears.
The total area exceeded 1,200 square kilometers, at least four times larger than the [Witchcraft Garden: Poseidya City], which had grown considerably since Aiven acquired the [Seed of Space-Time].
The entire area was circular, with a towering metal spire in the center that resembled the intricate core mechanism of a clock.
