In the year 1218 of the Steam Era, the cheaters' alliance controls the lifeblood of this steel city. Xu Mo, a low-level mechanic who makes a living by playing tricks, was reborn in an accident and returned to ten years ago - the turning point that changed his destiny. This time, he is no longer the scapegoat who is being manipulated by everyone, but an "honest man" with memories and secret technologies for the next ten years.