When Lu Chen woke up, he found himself on a lonely spaceship in the deep sky, his memory had returned to zero, and next to him was a female corpse with an unrecognizable face. He soon discovered that he had a power called "touch object recall"-touching the dead can read their dying memories. Every time you use a superpower, you have to pay for a piece of your own memory. With fragmented flashbacks, he will piece together the truth about the "Negentropy Project": he is not a hero, but the person who personally sent his companions to death; the destination of this ship is not a place of redemption, but the last refuge of an alien civilization. And that alien race living in the information state was betrayed by humans thousands of years ago. They need him and he needs them. The decay of the binary stars is counting down, and the only answer lies in the hands of the daughter he has never met on Earth. When Lu Chen discovers that the password to unlock all the mysteries happens to be a family relationship that he must completely forget, he must make one last choice between saving two civilizations and protecting the one he loves.