"The red moon hangs in the sky, technology is crazy, and only opera actors can kill gods."
The red moon polluted the foundation of science and technology, and mankind returned to the primitive era where steam and flesh were mixed.
Shen Canhong, a wanted mad mechanic, has a mechanical prosthetic eye embedded in his left eye that can sing Kunqu opera. He relies on playing the role of a god and ghost to suppress rampant technology, but he gradually loses his memory due to the backlash of his ability.
When the truth about the "Rusty Moon" is revealed - it is actually an illusory barrier created by ancient humans against alien observers, and the troupe is actually the tombkeeper. Shen Canhong must make a choice: activate the prosthetic eye to destroy existing technology, or allow civilization to become a puppet...
"It turns out that the Tongtian Avenue... Collapsed five hundred years ago."