What are extended families that ruled small farming villages in Japan?

-You live in a small farming village or one island of Japan

-happy with your life

-Sea is nearby and food is plentiful

-have a large, extended family to protect and take care of you

-grandmother says life in village has not changed for hundreds of years

-this is good

-heard that people from across the sea are coming to your village

-bringing new ideas and new ways of doing things