A commuter corridor that was supposed to be 870 meters long ended up being only 390 meters long.
Liao Chengfu, a night shift worker, died outside the door, but the soles of his new shoes looked like they had traveled dozens of kilometers; another missing worker was still knocking on the door.
Ren Jiahe, an ordinary on-site inspector, was thus involved in the anomalies hidden under the urban order. In this world, distance, order, name and cause and effect may all have two answers at the same time. All paths saved, steps skipped, and responsibilities erased will eventually be filled by someone.
After the accident, Ren Jiahe began to see the traces left by things deviating from their original path. But ability cannot see through lies for him. The truth can only be slowly spelled out from the soles of shoes, old clocks, bills, scars, and a step that people refuse to recognize.
When the clues pointed to the tool bag left by his father, he discovered that the accident in front of him was just a crack in the history buried by the nine countries.