The question of the daughter country.

There is a people named Mosuo living by Lugu Lake in Lijiang, Yunnan, which is the only matriarchal clan society in the world. Up to now, it still pursues the custom of leaving marriage that men don't marry and women don't marry. The oldest grandmother in the family is raised by her uncle, only knowing that her mother doesn't know her father.

Leorowi, who came out from here at the age of p>14, has many works, such as Out of the Girl Country. You can learn what you want to know from them.