Steam is the law. Magic is heresy.
In the double-story city of Elysium, a humble plumber breaks into the secret laboratory of a genius female scientist.
He thought he had uncovered a conspiracy that could subvert the world, but he didn't know that what he encountered was the version of himself from another world that was supposed to be him.
Their encounter lit the fuse lurking in the shadows of the city.
The cult that worships the unknown power, the parliament that longs for eternal rule, the survivors who mutated in the pollution... Everyone wants to get the key in their hands.
But what this key opens may not be the way home, but the door to destruction.
Because at the end of reality, a sleeping evil god is about to open his eyes.