Today people might be scared by rats and would be very annoyed by fleas in their beds, but earlier in mankind’s history the people had different problems:
In the 6th, the 14th and during the turn from the 19th to the 20th the murder was called with different names like Justinian or the black one;
Serial killers normally kill until they are stopped - this one was especially hard to control;
The number of victims is horrific - more or less than 110 M people;
Today he lives among wild animals
He still works on methods to regain power over humanity
Sometimes he tries his luck to spread - fear and horror - again.