I got married on the 18th on the 19th return or the 21st return?

You got married on the 18th and your return should be on the 21st, it should be a three day return. That is, the 18th counts as a day, the 19th counts as a day, the 20th counts as a day. Married three days back to the door this is an ancient tradition of marriage customs in many parts of China, meaning that the daughter married out, three days after the need to bring some gifts, take the new son-in-law back to the bride's home to see the meaning of this wedding custom is represented by: the daughter married three days, you need to go home to tell their parents in-laws in some of the situation, whether or not they are satisfied with the peace of mind, so that their parents can rest assured that the daughter is smiling back or crying back, may be related to the daughter of the The daughter is smiling back or crying back, may be related to the daughter's life happiness, but also let their own family to see how the new son-in-law, parents are satisfied; at the same time is also the new son-in-law to express their gratitude to the mother-in-law and the old man, thank them for their own daughters to their own! At this time, the mother's family will also set up a banquet to celebrate!