In 2587 AD, the earth suddenly exploded, and humans sent a large number of escape starships into space, marking the end of the earth's era.
Then the Interstellar Alliance was established. Although human science and technology has been fully developed, human beings have been unable to solve their own lifespan problem.
Lin Hua is a scientist who specializes in human lifespan. At the request of the alliance, he was ordered to carry out the immortality project.
This plan went so smoothly that it aroused Lin Hua's suspicion.
And he gradually discovered the real conspiracy behind this plan...
Mission: Human civilization lasts forever