Three days. In Fengqing County, Lincang, Yunnan, many couples get married and hold wedding banquets every holiday. In order to make the wedding grand and unforgettable, it takes three days in a row. Marriage is legally called marriage. It refers to a civil legal act in which both husband and wife establish a spouse relationship according to the conditions and procedures prescribed by law, and bear the rights, obligations and other responsibilities arising therefrom.