The duty of maintenance is based on consanguinity or simulated consanguinity. In this case, although Jiang Xiaomou was born during the marriage relationship between Jiang and Shen, he has no blood relationship with Jiang. Therefore, Huang has no obligation to support other people's daughters. It should be Huang Xiaomou's real father and mother who do their duty. In addition, Jiang is also a victim in this case. According to the law of our country, Jiang has the right to investigate Shen's liability for fault damages. The divorce fault compensation system refers to the legal system in which the fault party should pay civil compensation to the non fault party when the husband and wife divorce due to the behavior of the fault party in the divorce proceedings. Article 46 of the Marriage Law stipulates that there are four situations in which compensation for damages can be claimed:
 （1） Bigamy;
 （2） The person with spouse cohabits with another person;
 （3） Domestic violence;
 （4） Maltreating or abandoning family members.