If divorce is caused by a third party, if there is bigamy or cohabitation, the innocent party has the right to claim damages. Although the third party here is very immoral, in general, it is impossible to punish the third party legally.
Article 46 of the Marriage Law stipulates that:
1、 If divorce is caused, the innocent party has the right to claim damages:
（1） Bigamy;
（2） The person with spouse cohabits with another person;
（3） Domestic violence;
（4） Maltreating or abandoning family members.
