The heroine Ye Guiwan is the owner of a floating island in the deserted sea. In this wasteland world ruled by "Tianshu" (super AI), she wants to pass the cruel "God's Choice Examination" (postgraduate entrance examination plot) and enter the upper world. In order to increase the pass rate, she captured the wanted fugitive codenamed "Zero" (male protagonist) as her "human weapon" (Goldfinger plot). The female protagonist regards the male protagonist as a tool, taking advantage of him in every possible way and even ruthlessly squeezing his value. The male protagonist develops twisted love and hatred in her humble status. As the exam progresses, the male protagonist awakens from his dark side and uncovers the truth about the world. In the sadomasochism of mutual torment, the two join forces to fight against the super AI that controls humans.