China's deep space program discovered the Earth-like planet "Gaia". Captain Lin Yu led his team to land, but they were besieged by mysterious shadow-eclipsing life forms. They discovered that Gaia was not a wilderness, but a relic of a conscious civilization that had been dormant for thousands of years. Faced with the fear of mirrored self, the test of unity and the ultimate challenge of planet-level intelligence, twelve Chinese explorers must establish a connection with the consciousness of the entire planet without sacrificing their individual humanity. This is a war without enemies, a treatment to repair the cracks in civilization, and the ultimate answer to "what it means to be a human being" among the stars. On the other side of deep space, what awaits us is not aliens, but ourselves in the mirror.