Programmer Li Mo is dragged into a bizarre hellscape as punishment for his workplace sins. He discovers that this is a modern version of the “Eighteen Levels of Hell,” with every level a terrifying trial full of deadly traps.
The survivors form prison cells and struggle to stay alive amid tales of strange rules. Yet Li Mo’s cell, No. 147, has been “marked” by the System and forced into trials of abnormal difficulty: reflections in mirrors that kill, a hospital that forces patients to forget their sins, an ancient secret guarded by a deep-sea monster, a casino where memories and souls are the stakes…
As fragments of the truth gradually come together, Li Mo realizes that this so-called “hell” is actually a brutal screening experiment. And the people “marked” like them are the experiment’s most closely watched subjects…