"She is a scavenger who fights memory beasts in the deep submersible, and he is a 'data ghost' who sits behind the monitoring screen and tamperes with dream codes; she feeds the hourglass with painful memories to save her life, and he uses his legal identity to set a memory trap for her. Until Su Wang picked up a piece of 'blood from ten years ago' in the transaction - it was a memory fragment from the night of her husband's death, and There was Xie Hui's face in the fragments. It turned out that the so-called "collapse syndrome" was just a countdown to the system's elimination of experimental subjects; it turned out that the "core source" they were looking for contained thousands of "living people" whose consciousness had been taken away. When the virtual world began to collapse, she understood: What is more terrifying than losing memory is that the person you love has never died in reality. "