Do you think cities are cold steel and concrete? No, it has flesh and blood, breathing and soul!
Lin Yuan, an ordinary programmer who is extremely numb to urban life, accidentally downloaded a mysterious APP. Only then did he discover that this bustling cyber city was suffering from the erosion of an invisible "terminal disease" - its "spiritual veins" were declining, people began to forget, buildings disappeared out of thin air, and even historical memories were tampered with, and everything was sliding into nothingness!
