Former criminal investigation captain Shen Mo is forced to enter a strange holographic online game in order to track down a series of disappearances, only to discover that the key NPC in the game is actually his ex-boyfriend and partner Gu Yan, who was "sacrificed" five years ago. The two must uncover the truth in a supernatural game that interweaves reality and reality, and complete a reunion that spans life, death, and betrayal.
