In 2089 AD, the alien life form "Locke" led the alien species to the earth, intending to find the lost core energy of the galaxy. The Earth Alliance team was ordered to do something in danger. Each member has unique skills but different personalities. Under the alliance's high-pressure surveillance and global chaos, they battle wits and courage with the aliens. As the investigation deepens, the three parties of humans, aliens, and machines are constantly fighting each other, with each other's positions oscillating, and humorous and sharp satires on human nature and technology. The crisis escalated, and the earth seemed to be heading for destruction, but in the end the world was saved with a "joke" - the truth made all life rethink themselves and the meaning of the universe.