A top surgeon Wen Yao dies unexpectedly, only to discover her boyfriend Shen Yanjin is the final boss of a horror game. To bring her back to life, Shen Yanjin sacrifices his own freedom. To save her lover, Wen Yao resolutely enters the perilous thriller instances, vowing to accumulate tens of billions of points to exchange for his liberation. At this time, Shen Yanjin has used the alias Liam, lost his memory and become the core existence of the Seven Nights of Terror instance.