End of year 762. Almost a decade later.

After exterminating the Saiyans, Piccolo Daimao has ruled the Earth for the past eight years.

All the criminals were released and the cities are deserted.

This is because every year Piccolo destroys a big city to celebrate his coming to the throne and becoming a complete lord again: this day is called "Piccolo Daimao Day" and it is the day he merged with kamisama again.

As a result, people have moved to the countryside and adopted more rustic lifestyles and use less technology. However...