In the next 2100, every aspect of people's lives will be quietly "planned" by AI. AI has already penetrated into every corner of life. Like water and air, it is so common that people ignore its existence, but once it is lost, it will be discovered that it is indispensable. But is this "indispensable" convenience, or another form of "control"? Or is there a bigger conspiracy behind it? Qiu Ran knows that there will be no easy answer to this thinking about AI and humans...