It is a bigamy crime to live together with others in the name of husband and wife without divorce. The crime of bigamy refers to the act of marrying another person with a spouse or knowingly marrying another person with a spouse. The so-called spouse refers to a man who has a wife and a woman who has a husband, and this relationship between husband and wife is still in existence without legal procedures; If the relationship between husband and wife has been dissolved, or the relationship between husband and wife has naturally disappeared due to the death of one spouse, that is, the person who no longer has a spouse.
 [Legal Basis]
 Article 1043 of the Civil Code states that families should establish a good family style, carry forward family virtues and attach importance to the construction of family civilization.
 Husband and wife should be faithful to each other, respect each other and care for each other; Family members should respect the old and love the young, help each other, and maintain equal, harmonious and civilized marriage and family relations.