Fu investigated the man who broke the statue of Napoleon and found that he had made a statue of Napoleon before and was later put in prison. After he came out, he began to smash Napoleon's statues everywhere.
Later, it was found that these Napoleon statues were all a batch of goods, which led to the theft of jewels with similar production dates.
Combined with the fact that all the statues were smashed to pieces, we can understand that the gem is one of the six statues.
So Fu waited for the suspect at the home of the last statue owner.
Finally found the jewelry