In 2080, the earth fell into a doomsday purgatory due to the collapse of the climate chain, and the survivors retreated underground. When mankind sent its final distress signal to deep space, the Star Abyss fleet arrived with the "Civilization Salvation Clause" - the price was to hand over technological data and accept genetic modification. Physicist Lin Shen led a multinational team to use Dunhuang art and Brazilian Samba as blades at the negotiation table to tear apart the fatal weakness of alien civilization's "lack of emotion."
At the same time, special forces captain Lu Chen launched a bloody raid, and hacker Xia Qing sneaked into the mothership to steal the core code. In the flames of Mars burning the city, human beings used their dignity as a bargaining chip to start a life-and-death game across species with the Xingyuan tribe. In the end, the two sides reconstructed the earth's ecology with the "Nano Symbiosis Agreement", and this collision of civilizations also redefined the ultimate meaning of the "Laws of Interstellar Symbiosis": survival is never determined by strength, but stems from awe and connection with differences.