In the 50th century, on another planet, some alien humans had already exploited space to the extreme, and even discovered the secrets hidden in the human body at the cost of sacrifice. Some ordinary stupid humans become their lackeys, destroying all things in nature, while others are used as experimental subjects, neither humans nor ghosts. And she seems to see through everything, like a transparent person who is small but great. She has lost everything, who can warm her heart again? This story is purely fictitious. Please forgive me if there are any similarities.