Synopsis：After years of studying Einstein's wormhole theory, Hawking once told the world, "Wormholes are everywhere." In the decades since wormholes were proven to exist, people have suddenly disappeared all over the world, vanishing without a trace despite years of searching. However, some who once disappeared have been found returning to the human world, only to become incoherent and mentally unstable. They even forgot the reason for their disappearance. Psychiatrists and experts treating these individuals pieced together fragments of memories from their minds, discovering the following phrases: "Desire Stone," "Demon," "Void Hunter," and "Desire Island." The story begins with a tense chase...