C265 Dacheng Law
Dazhu's family indeed didn't know that there was such a law. They thought they were all sons who had the right to inherit. However, Dazhu was more reasonable and they didn't know that there were also illegitimate sons and illegitimate children who couldn't inherit the law.
Especially Dazhu, who now had a daughter and no son. In the public, in this kind of situation