The Cube’s Journey from Cargo to Burden
GunsoulThe stolen Cube of Natho grows from an unexplained delivery into a world-threatening responsibility Yuan refuses to surrender.
increasing
Bearing strength in each event
decreasing
A Mysterious Package

A Mysterious Package
Yuan’s team carries a small black cube whose significance is hidden from them.
The Ambush’s Prize
Slash’s warband kills the couriers and takes the artifact, showing that the delivery has attracted powerful interests.
Unanswered Stakes
Yuan initially thinks of the cube as lost cargo, not as a danger capable of reshaping the future of the Unmade World.
The Client Revealed

The Client Revealed
Yuan finds Manhattan waiting at the Eastern Express office after discovering its staff have been killed.
A Dangerous Commission
Manhattan identifies the stolen object as the Cube of Natho and calls it salvation in the right hands, without explaining its mechanism.
A Promise Takes Shape
Yuan leaves knowing that the artifact matters to both his employer and the Yinyang Khan, while still lacking the knowledge to judge either claim.
The Nuke Inside

The Nuke Inside
Mordiggian explains that the cube contains an imprisoned avatar of the Nuke, a demigod of nuclear annihilation.
A Weapon of Control
The cube may let its holder influence sleeping nuclear weapons, making it more than a single destructive relic.
A New Obligation
Yuan understands that delivering or losing the artifact could expose the whole world to catastrophe, and accepts responsibility for keeping it from ambitious powers.
The Khan’s Prize

The Khan’s Prize
The Yinyang Khan uses the History Road competition to promise the winner a target for nuclear destruction.
Public Terror
His demonstration proves that the threat is real and that the cube’s power has already become part of his political spectacle.
Competing Claims
The Khan, Manhattan, and the Moonlight Sect all have reasons to seek or contain the artifact, leaving Yuan with no easy custodian to trust.
A Prison Without a Master

A Prison Without a Master
Yuan and his allies retain the cube after Manhattan’s core is destroyed.
Refusing the Sects
Yuan rejects handing it to the Moonlight Sect, believing that no organization should control such a threat.
Long Custody
He chooses containment and seeks a safer place for the artifact, while acknowledging that future seekers may continue the struggle.
Before the opening ambush
Early in Fleshmarket
During the refuge stop at Neko Station
During the History Road announcement
After Manhattan’s defeat