A report exposed that the renowned corporate giant JuLun Group in Canghai City has covered up the truth about a mining disaster that occurred years ago. Deputy Director Qu Jianghe becomes the focal point of the anti-crime and anti-evil campaign. When he gets involved in the investigation, he realizes that the line between right and wrong in reality is no longer clear-cut. Due to various interests at stake, his opponents, friends, and even his superiors, all demand the concealment of the truth. The newly appointed female director Yan Ge is also shocked by the harsh and heroic reality. Covering up is a greater evil than the crime itself.

VR game designer Ling Jiushi decided to resign when his job was not going well. A beta game made him forget about his worries. He unexpectedly received a game CD from abroad. After a car accident, he came to a corridor with 12 iron doors. When he came to the door, a mysterious man helped him escape from the wolf's claws in the forest and snowy mountains, and welcomed him to the world of the door. The door is extremely dangerous, and you will lose your life if you are not careful. Then, Ling Jiushi discovered something strange. If he was in danger inside the door and returned to the world outside, he would also encounter unexpected events.