"Besides the copy, you are the only coordinate"
Liu Lan, an ordinary social worker, was forcibly bound by the "Infinite Trial System" and was involved in a life-and-death dungeon together with Lu Yuan, a scientist who "died" in a car accident. From the ghosts in the mirrors in the dormitory building at midnight, to the puzzles and traps on the rainstorm island, to the camp fighting in the doomsday ruins and the curse erosion of the dark fairy tale, they established bonds in desperate situations. Liu Lan's old pen hides the power of time and space, and Lu Yuan's amnesia hides the truth of the system. When the rules of the dungeon are reversed layer by layer, survival is no longer the only goal. The protection of the virtual and the real and the bond between each other are the ultimate coordinates to get out of the infinite loop.