summary: In 2030, doomsday is approaching, and thousands of people vanish in thin air. The survivors are then controlled by an app named "81 Questions", in which they have to pass the instances, get the rewards, and race with death. In the end, only the last one survivor will have the chance to live.
In 2030, doomsday is approaching, and thousands of people vanish in thin air. The survivors are then controlled by an app named "81 Questions", in which they have to pass the instances, get the rewards, and race with death. In the end, only the last one survivor will have the chance to live.