If modern civilization was reduced to zero in an instant, how would you and the only stranger survive?
For business elite Zhao Sizhe and academic genius Su Qianqian, this is not a hypothesis, but a bloody reality. After crashing into the alien planet, one of them is an egoist who is good at calculation and believes in risk-return, and the other is an absolutely rational person who abides by logic and pursues the optimal solution.
From quarrels of mutual distrust to support on the verge of death; from "your knowledge is useless" to "I will die without you"; from the values of modern society to the law of power in the primitive jungle. Every choice they make is not only a test of life and death, but also a collision of souls.