What does it mean to become sworn brothers

When China men make friends for friends to a certain extent, they often take such a form to mark them, that is, they become sworn brothers with Jin Lan. So what does it mean to become sworn brothers?

1. Becoming sworn is a social custom of ancient Han nationality. People who are not related by blood become brothers and sisters because like-minded people are a way to show closeness. Some individuals or groups based on common interests become brothers and sisters by kowtowing, drinking blood and swearing to heaven, and bind and maintain common interests with common beliefs and vows.

2. People who are not related by blood meet as equal brothers and sisters because of their deep feelings or common purposes. They are called righteous brothers, righteous brothers, righteous sisters and righteous sisters, while most of them are called godbrothers, godbrothers, godsisters and godsisters in the northern region; The younger generation mostly adopts sons and daughters, and the northern region is often called adopted sons and daughters; The elders are adoptive parents and foster mothers, while the northern areas are mostly called michel platini and foster mothers. They are godparents.

The above is related to the meaning of becoming sworn brothers.