Thus, humanity briefly united, sharing technology, jointly constructing artificial wormholes, exploring parallel universes, and establishing a new Earth in the first parallel universe, collaborating to build the most magnificent wonder in human civilization history, the Dyson Sphere 'Zhuan Xu'.
Unfortunately, the efforts for peace ultimately failed.
Following the initial exploration success, each nation quickly mastered wormhole travel technology, relying on the computational power of prototype machines to compete, racing to establish their own wormhole star gates, launching expeditions to parallel universes, and establishing their own colonies and cosmic military forces.
Then, as civilization clashes in technology, economy, politics, and culture followed, with the first wormhole star gate destroyed by unknown forces, the fuse of war was finally ignited.
After endless wars of great power contention and colonial independence, humanity bound by gravity won everything.