"Walking marriage" is not a patent of Naxi nationality, but it is very popular among Mosuo people. Third, Zi Gu Mei
"Zi Gu Mei" means "asking for a key" in Naxi language. Before Naxi girls get married, relatives will hide boxes, cabinets and other keys in their dowry. Under normal circumstances, the person who hides the key will put it on his body and let the groom find it when the bridal chamber is in trouble at night.