A man who wandered the cosmos for a thousand years could have kept living that way, but his memory urged him to find his own planet—to live again under the sky. And there is a planet where life exists, but a human being cannot survive there. Our heroes from a scientific station try to change themselves to remain on the planet—but it leads to irreversible consequences. That very path is what terrifies the ship’s crew. Read it and you won’t regret it.