Chen Mo was accidentally involved in the murder of Lin Xiaoman. He was suspected of murder but accidentally activated the Doomsday Door system and gained the magical ability to travel through the doomsday and share materials and abilities. He encountered violent law enforcement during the interrogation, but he responded calmly with the power given by the system. He also discovered that tattoos can transport items across the world. At the same time, policeman Luo Dayou wanted to take the blame for his promotion and teamed up with others to frame him. Chen Mo not only wanted to prove his innocence, but also planned to use the door of doomsday to become stronger and stand up. Unexpectedly, he had just escaped from the interrogation and faced the blow of being expelled from school. A counterattack that combined suspenseful case solving and doomsday adventure began.
