A sudden invitation letter, and the person invited turned out to be his dead brother? In order to find out the cause of his brother's death, Qin Yuze was forced to get involved in a death game called the "Lost Game". In this game where the strong live and the weak die, and it's about people's hearts and killing, who can win the title of final victory? Who can get out of this death game alive? Psst – we'll see.