In the future world, humans have developed the technology to store consciousness into computers. In order to extend their lifespan and advance the development of science and technology faster, most people's consciousnesses have entered computers. However, people's thoughts are changeable. The original intention of consciousness entering the computer world is to promote technological progress, but as time goes by, things have changed. First, most people have been slowly assimilated into the life in the conscious world and have become accustomed to the world where their consciousness is. They are completely unable to break out of the world framework, let alone promote the development of science and technology. The second is that some human beings die physically, but their consciousness does remain in the computer world and becomes a "spirit body". The cognition of the spirit body only retains the cognition during life, and will instinctively attack things and technologies that exceed the cognition before birth. As time passes, the human world faces collapse, the birth rate is 0, and technology has almost stagnated.
In order to save the future of mankind, the rescue plan came into being. The people who implement the rescue plan are called "cross-border warriors". The story begins with the cross-border rescue of the protagonist Zhang Yang...
