Rensu came to the celestial wasteland star 4 light-years away from the earth. In order to return to his hometown, he practiced immortality for ten years. When he returned, he didn't know that the earth had exploded in science and technology. People sent a spaceship out of the solar system and just met the returning rensu... "Sir, an unknown abnormal life body is found ahead, with huge energy, roughly comparable to one tenth of the sun and standing in space without protection. At present, it is flying towards us at the speed of one tenth of the light, and the moving mode is unknown. I suspect it may be an alien!" a soldier reported. Chief Officer: "silly boy, that's it. Run away!" rensu: "aliens? Hey, don't go!"