In the Ninth Factory, rumors circulated that the iron frame cried at night. Some people said they heard strange noises from the crane late at night, and everyone decided to explore. The team leader led his subordinates into the factory and found that the crane switch was on. Although there was no abnormality in the inspection, the crane still moved on its own. During this period, the team leader's mistress Aqing accidentally fell into the furnace. Crane operator Azheng tried to save her and almost died. Later, Yokose told a story about revenge, saying that this was a conspiracy by the woman's husband, who wanted the cheating man and woman to suffer the consequences. So, is this story true? What are the hidden secrets behind it?
