Explore the possibility of realizing human beings' wish for eternal life. The author believes that "human beings have souls, and the human body is only the carrier of the soul." With the development of science and technology, when the carrier problem is solved, when the soul and memory cells can be transferred to a new carrier without derivatives, after this goal is achieved, death will proceed in another mode, that is, the death of the "carrier", and life will be endless. The wish of eternal life that mankind has pursued for thousands of years can be realized, and it also provides a reliable guarantee for mankind to conquer the universe.